Finding the Fourth Proportional to 1,750,375.10, 2,625,562.65 and 1,396,081.10
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Solution
The fourth proportional to 1,750,375.10, 2,625,562.65 and 1,396,081.10 is: 2,094,121.65
Step by Step Solution
- Step 1: Write the proportion equation
1,750,375.10 : 2,625,562.65 = 1,396,081.10 : x - Step 2: Convert to fraction form
1,750,375.10/2,625,562.65 = 1,396,081.10/x - Step 3: Cross multiply
1,750,375.10x = 2,625,562.65 × 1,396,081.10 - Step 4: Simplify right side
1,750,375.10x = 3,665,498,392,530.92 - Step 5: Solve for x
x = 3,665,498,392,530.92/1,750,375.10 - Step 6: Final answer
x = 2,094,121.65
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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.