Finding the Fourth Proportional to 2,037,456.18, 3,056,152.86 and 521,125.74
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Solution
The fourth proportional to 2,037,456.18, 3,056,152.86 and 521,125.74 is: 781,680.58
Step by Step Solution
- Step 1: Write the proportion equation
2,037,456.18 : 3,056,152.86 = 521,125.74 : x - Step 2: Convert to fraction form
2,037,456.18/3,056,152.86 = 521,125.74/x - Step 3: Cross multiply
2,037,456.18x = 3,056,152.86 × 521,125.74 - Step 4: Simplify right side
2,037,456.18x = 1,592,639,920,720.62 - Step 5: Solve for x
x = 1,592,639,920,720.62/2,037,456.18 - Step 6: Final answer
x = 781,680.58
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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.