Finding the Fourth Proportional to 3,541,754.53, 4,887,598.71 and 2,013,861.79
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Solution
The fourth proportional to 3,541,754.53, 4,887,598.71 and 2,013,861.79 is: 2,779,116.45
Step by Step Solution
- Step 1: Write the proportion equation
3,541,754.53 : 4,887,598.71 = 2,013,861.79 : x - Step 2: Convert to fraction form
3,541,754.53/4,887,598.71 = 2,013,861.79/x - Step 3: Cross multiply
3,541,754.53x = 4,887,598.71 × 2,013,861.79 - Step 4: Simplify right side
3,541,754.53x = 9,842,948,286,922.29 - Step 5: Solve for x
x = 9,842,948,286,922.29/3,541,754.53 - Step 6: Final answer
x = 2,779,116.45
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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.