Finding the Fourth Proportional to 3,672,064.80, 5,502,718.80 and 3,292,984.80
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Solution
The fourth proportional to 3,672,064.80, 5,502,718.80 and 3,292,984.80 is: 4,934,654.03
Step by Step Solution
- Step 1: Write the proportion equation
3,672,064.80 : 5,502,718.80 = 3,292,984.80 : x - Step 2: Convert to fraction form
3,672,064.80/5,502,718.80 = 3,292,984.80/x - Step 3: Cross multiply
3,672,064.80x = 5,502,718.80 × 3,292,984.80 - Step 4: Simplify right side
3,672,064.80x = 18,120,369,367,074.24 - Step 5: Solve for x
x = 18,120,369,367,074.24/3,672,064.80 - Step 6: Final answer
x = 4,934,654.03
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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.