Finding the Fourth Proportional to 2,560,463.92, 3,533,184.12 and 1,414,470.52
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Solution
The fourth proportional to 2,560,463.92, 3,533,184.12 and 1,414,470.52 is: 1,951,827.85
Step by Step Solution
- Step 1: Write the proportion equation
2,560,463.92 : 3,533,184.12 = 1,414,470.52 : x - Step 2: Convert to fraction form
2,560,463.92/3,533,184.12 = 1,414,470.52/x - Step 3: Cross multiply
2,560,463.92x = 3,533,184.12 × 1,414,470.52 - Step 4: Simplify right side
2,560,463.92x = 4,997,584,779,472.14 - Step 5: Solve for x
x = 4,997,584,779,472.14/2,560,463.92 - Step 6: Final answer
x = 1,951,827.85
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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.