Finding the Fourth Proportional to 3,541,704.11, 4,887,529.16 and 2,013,811.23
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Solution
The fourth proportional to 3,541,704.11, 4,887,529.16 and 2,013,811.23 is: 2,779,046.70
Step by Step Solution
- Step 1: Write the proportion equation
3,541,704.11 : 4,887,529.16 = 2,013,811.23 : x - Step 2: Convert to fraction form
3,541,704.11/4,887,529.16 = 2,013,811.23/x - Step 3: Cross multiply
3,541,704.11x = 4,887,529.16 × 2,013,811.23 - Step 4: Simplify right side
3,541,704.11x = 9,842,561,099,291.41 - Step 5: Solve for x
x = 9,842,561,099,291.41/3,541,704.11 - Step 6: Final answer
x = 2,779,046.70
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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.