Finding the Fourth Proportional to 3,737,822.16, 5,602,107.66 and 2,656,611.96
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Solution
The fourth proportional to 3,737,822.16, 5,602,107.66 and 2,656,611.96 is: 3,981,630.36
Step by Step Solution
- Step 1: Write the proportion equation
3,737,822.16 : 5,602,107.66 = 2,656,611.96 : x - Step 2: Convert to fraction form
3,737,822.16/5,602,107.66 = 2,656,611.96/x - Step 3: Cross multiply
3,737,822.16x = 5,602,107.66 × 2,656,611.96 - Step 4: Simplify right side
3,737,822.16x = 14,882,626,210,763.61 - Step 5: Solve for x
x = 14,882,626,210,763.61/3,737,822.16 - Step 6: Final answer
x = 3,981,630.36
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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.