Finding the Fourth Proportional to 4,822,350.66, 6,654,841.34 and 2,729,155.12
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Solution
The fourth proportional to 4,822,350.66, 6,654,841.34 and 2,729,155.12 is: 3,766,232.61
Step by Step Solution
- Step 1: Write the proportion equation
4,822,350.66 : 6,654,841.34 = 2,729,155.12 : x - Step 2: Convert to fraction form
4,822,350.66/6,654,841.34 = 2,729,155.12/x - Step 3: Cross multiply
4,822,350.66x = 6,654,841.34 × 2,729,155.12 - Step 4: Simplify right side
4,822,350.66x = 18,162,094,298,156.43 - Step 5: Solve for x
x = 18,162,094,298,156.43/4,822,350.66 - Step 6: Final answer
x = 3,766,232.61
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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.