Finding the Fourth Proportional to 2,373,877.64, 3,275,757.14 and 1,393,713.38
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Solution
The fourth proportional to 2,373,877.64, 3,275,757.14 and 1,393,713.38 is: 1,923,210.56
Step by Step Solution
- Step 1: Write the proportion equation
2,373,877.64 : 3,275,757.14 = 1,393,713.38 : x - Step 2: Convert to fraction form
2,373,877.64/3,275,757.14 = 1,393,713.38/x - Step 3: Cross multiply
2,373,877.64x = 3,275,757.14 × 1,393,713.38 - Step 4: Simplify right side
2,373,877.64x = 4,565,466,555,648.53 - Step 5: Solve for x
x = 4,565,466,555,648.53/2,373,877.64 - Step 6: Final answer
x = 1,923,210.56
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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.