Finding the Fourth Proportional to 2,932,750.26, 4,393,397.79 and 1,393,555.86
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Solution
The fourth proportional to 2,932,750.26, 4,393,397.79 and 1,393,555.86 is: 2,087,612.20
Step by Step Solution
- Step 1: Write the proportion equation
2,932,750.26 : 4,393,397.79 = 1,393,555.86 : x - Step 2: Convert to fraction form
2,932,750.26/4,393,397.79 = 1,393,555.86/x - Step 3: Cross multiply
2,932,750.26x = 4,393,397.79 × 1,393,555.86 - Step 4: Simplify right side
2,932,750.26x = 6,122,445,235,565.55 - Step 5: Solve for x
x = 6,122,445,235,565.55/2,932,750.26 - Step 6: Final answer
x = 2,087,612.20
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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.