Finding the Fourth Proportional to 2,566,758.14, 3,853,922.10 and 1,431,737.96
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Solution
The fourth proportional to 2,566,758.14, 3,853,922.10 and 1,431,737.96 is: 2,149,718.15
Step by Step Solution
- Step 1: Write the proportion equation
2,566,758.14 : 3,853,922.10 = 1,431,737.96 : x - Step 2: Convert to fraction form
2,566,758.14/3,853,922.10 = 1,431,737.96/x - Step 3: Cross multiply
2,566,758.14x = 3,853,922.10 × 1,431,737.96 - Step 4: Simplify right side
2,566,758.14x = 5,517,806,565,452.92 - Step 5: Solve for x
x = 5,517,806,565,452.92/2,566,758.14 - Step 6: Final answer
x = 2,149,718.15
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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.