Finding the Fourth Proportional to 3,737,522.20, 5,608,907.70 and 1,609,133.80
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Solution
The fourth proportional to 3,737,522.20, 5,608,907.70 and 1,609,133.80 is: 2,414,830.60
Step by Step Solution
- Step 1: Write the proportion equation
3,737,522.20 : 5,608,907.70 = 1,609,133.80 : x - Step 2: Convert to fraction form
3,737,522.20/5,608,907.70 = 1,609,133.80/x - Step 3: Cross multiply
3,737,522.20x = 5,608,907.70 × 1,609,133.80 - Step 4: Simplify right side
3,737,522.20x = 9,025,482,961,150.26 - Step 5: Solve for x
x = 9,025,482,961,150.26/3,737,522.20 - Step 6: Final answer
x = 2,414,830.60
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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.