Finding the Fourth Proportional to 3,737,052.79, 5,605,046.92 and 1,177,935.15
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Solution
The fourth proportional to 3,737,052.79, 5,605,046.92 and 1,177,935.15 is: 1,766,734.95
Step by Step Solution
- Step 1: Write the proportion equation
3,737,052.79 : 5,605,046.92 = 1,177,935.15 : x - Step 2: Convert to fraction form
3,737,052.79/5,605,046.92 = 1,177,935.15/x - Step 3: Cross multiply
3,737,052.79x = 5,605,046.92 × 1,177,935.15 - Step 4: Simplify right side
3,737,052.79x = 6,602,381,785,025.56 - Step 5: Solve for x
x = 6,602,381,785,025.56/3,737,052.79 - Step 6: Final answer
x = 1,766,734.95
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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.