Finding the Fourth Proportional to 1,753,944.98, 2,614,704.58 and 1,726,305.05
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Solution
The fourth proportional to 1,753,944.98, 2,614,704.58 and 1,726,305.05 is: 2,573,500.19
Step by Step Solution
- Step 1: Write the proportion equation
1,753,944.98 : 2,614,704.58 = 1,726,305.05 : x - Step 2: Convert to fraction form
1,753,944.98/2,614,704.58 = 1,726,305.05/x - Step 3: Cross multiply
1,753,944.98x = 2,614,704.58 × 1,726,305.05 - Step 4: Simplify right side
1,753,944.98x = 4,513,777,729,406.77 - Step 5: Solve for x
x = 4,513,777,729,406.77/1,753,944.98 - Step 6: Final answer
x = 2,573,500.19
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.