Finding the Fourth Proportional to 2,715,096.12, 3,746,614.14 and 1,569,250.68
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Solution
The fourth proportional to 2,715,096.12, 3,746,614.14 and 1,569,250.68 is: 2,165,439.65
Step by Step Solution
- Step 1: Write the proportion equation
2,715,096.12 : 3,746,614.14 = 1,569,250.68 : x - Step 2: Convert to fraction form
2,715,096.12/3,746,614.14 = 1,569,250.68/x - Step 3: Cross multiply
2,715,096.12x = 3,746,614.14 × 1,569,250.68 - Step 4: Simplify right side
2,715,096.12x = 5,879,376,786,892.62 - Step 5: Solve for x
x = 5,879,376,786,892.62/2,715,096.12 - Step 6: Final answer
x = 2,165,439.65
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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.