Finding the Fourth Proportional to 3,737,054.79, 5,605,049.92 and 1,177,937.15
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Solution
The fourth proportional to 3,737,054.79, 5,605,049.92 and 1,177,937.15 is: 1,766,737.95
Step by Step Solution
- Step 1: Write the proportion equation
3,737,054.79 : 5,605,049.92 = 1,177,937.15 : x - Step 2: Convert to fraction form
3,737,054.79/5,605,049.92 = 1,177,937.15/x - Step 3: Cross multiply
3,737,054.79x = 5,605,049.92 × 1,177,937.15 - Step 4: Simplify right side
3,737,054.79x = 6,602,396,528,372.53 - Step 5: Solve for x
x = 6,602,396,528,372.53/3,737,054.79 - Step 6: Final answer
x = 1,766,737.95
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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.