Finding the Fourth Proportional to 4,545,892.36, 6,273,318.56 and 2,508,687.28
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Solution
The fourth proportional to 4,545,892.36, 6,273,318.56 and 2,508,687.28 is: 3,461,981.33
Step by Step Solution
- Step 1: Write the proportion equation
4,545,892.36 : 6,273,318.56 = 2,508,687.28 : x - Step 2: Convert to fraction form
4,545,892.36/6,273,318.56 = 2,508,687.28/x - Step 3: Cross multiply
4,545,892.36x = 6,273,318.56 × 2,508,687.28 - Step 4: Simplify right side
4,545,892.36x = 15,737,794,474,859.91 - Step 5: Solve for x
x = 15,737,794,474,859.91/4,545,892.36 - Step 6: Final answer
x = 3,461,981.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.