Finding the Fourth Proportional to 3,777,240.58, 5,661,737.43 and 1,859,471.62
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Solution
The fourth proportional to 3,777,240.58, 5,661,737.43 and 1,859,471.62 is: 2,787,177.53
Step by Step Solution
- Step 1: Write the proportion equation
3,777,240.58 : 5,661,737.43 = 1,859,471.62 : x - Step 2: Convert to fraction form
3,777,240.58/5,661,737.43 = 1,859,471.62/x - Step 3: Cross multiply
3,777,240.58x = 5,661,737.43 × 1,859,471.62 - Step 4: Simplify right side
3,777,240.58x = 10,527,840,070,976.74 - Step 5: Solve for x
x = 10,527,840,070,976.74/3,777,240.58 - Step 6: Final answer
x = 2,787,177.53
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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.