Why does God exist as the Trinity?

Is there any explanation for why god exists as the Trinity, and not as one person? I understand it has been reviewed by divine revelation, but does the church have any inkling why this is?

These links should give you the answers that you need. If you have any further questions or concerns that are not answered by this, please contact Catholic Answers directly.
**Recommended Reading:
]The Divinity of Christ (Fathers)
]The Eternal Sonship of Christ (Fathers)
]Filioque (Fathers)
]God Has No Body (Fathers)
]God in Three Persons (Fathers)
]The One True God (Fathers)
]The Trinity (Fathers)
*]Catholic Answers: This Rock: Quick Questions: Trinity
*] (This Rock: July 1991)TRINITY

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