Finding the Fourth Proportional to 5,037,382.28, 6,951,590.14 and 2,861,929.24
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Solution
The fourth proportional to 5,037,382.28, 6,951,590.14 and 2,861,929.24 is: 3,949,463.82
Step by Step Solution
- Step 1: Write the proportion equation
5,037,382.28 : 6,951,590.14 = 2,861,929.24 : x - Step 2: Convert to fraction form
5,037,382.28/6,951,590.14 = 2,861,929.24/x - Step 3: Cross multiply
5,037,382.28x = 6,951,590.14 × 2,861,929.24 - Step 4: Simplify right side
5,037,382.28x = 19,894,959,086,161.70 - Step 5: Solve for x
x = 19,894,959,086,161.70/5,037,382.28 - Step 6: Final answer
x = 3,949,463.82
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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.