Finding the Fourth Proportional to 5,632,593.90, 8,449,247.46 and 2,175,982.08
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Solution
The fourth proportional to 5,632,593.90, 8,449,247.46 and 2,175,982.08 is: 3,264,110.89
Step by Step Solution
- Step 1: Write the proportion equation
5,632,593.90 : 8,449,247.46 = 2,175,982.08 : x - Step 2: Convert to fraction form
5,632,593.90/8,449,247.46 = 2,175,982.08/x - Step 3: Cross multiply
5,632,593.90x = 8,449,247.46 × 2,175,982.08 - Step 4: Simplify right side
5,632,593.90x = 18,385,411,062,445.52 - Step 5: Solve for x
x = 18,385,411,062,445.52/5,632,593.90 - Step 6: Final answer
x = 3,264,110.89
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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.