Finding the Fourth Proportional to 2,737,398.56, 3,776,354.39 and 1,770,840.55
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Solution
The fourth proportional to 2,737,398.56, 3,776,354.39 and 1,770,840.55 is: 2,442,947.68
Step by Step Solution
- Step 1: Write the proportion equation
2,737,398.56 : 3,776,354.39 = 1,770,840.55 : x - Step 2: Convert to fraction form
2,737,398.56/3,776,354.39 = 1,770,840.55/x - Step 3: Cross multiply
2,737,398.56x = 3,776,354.39 × 1,770,840.55 - Step 4: Simplify right side
2,737,398.56x = 6,687,321,457,246.54 - Step 5: Solve for x
x = 6,687,321,457,246.54/2,737,398.56 - Step 6: Final answer
x = 2,442,947.68
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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.