Finding the Fourth Proportional to 2,251,006.52, 3,374,440.68 and 811,337.64
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Solution
The fourth proportional to 2,251,006.52, 3,374,440.68 and 811,337.64 is: 1,216,260.69
Step by Step Solution
- Step 1: Write the proportion equation
2,251,006.52 : 3,374,440.68 = 811,337.64 : x - Step 2: Convert to fraction form
2,251,006.52/3,374,440.68 = 811,337.64/x - Step 3: Cross multiply
2,251,006.52x = 3,374,440.68 × 811,337.64 - Step 4: Simplify right side
2,251,006.52x = 2,737,810,737,631.20 - Step 5: Solve for x
x = 2,737,810,737,631.20/2,251,006.52 - Step 6: Final answer
x = 1,216,260.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.