Finding the Fourth Proportional to 3,541,748.01, 4,887,235.40 and 1,992,982.70
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Solution
The fourth proportional to 3,541,748.01, 4,887,235.40 and 1,992,982.70 is: 2,750,104.06
Step by Step Solution
- Step 1: Write the proportion equation
3,541,748.01 : 4,887,235.40 = 1,992,982.70 : x - Step 2: Convert to fraction form
3,541,748.01/4,887,235.40 = 1,992,982.70/x - Step 3: Cross multiply
3,541,748.01x = 4,887,235.40 × 1,992,982.70 - Step 4: Simplify right side
3,541,748.01x = 9,740,175,568,626.49 - Step 5: Solve for x
x = 9,740,175,568,626.49/3,541,748.01 - Step 6: Final answer
x = 2,750,104.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.