Finding the Fourth Proportional to 2,508,120.14, 3,761,217.47 and 1,067,890.44
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Solution
The fourth proportional to 2,508,120.14, 3,761,217.47 and 1,067,890.44 is: 1,601,425.75
Step by Step Solution
- Step 1: Write the proportion equation
2,508,120.14 : 3,761,217.47 = 1,067,890.44 : x - Step 2: Convert to fraction form
2,508,120.14/3,761,217.47 = 1,067,890.44/x - Step 3: Cross multiply
2,508,120.14x = 3,761,217.47 × 1,067,890.44 - Step 4: Simplify right side
2,508,120.14x = 4,016,568,178,973.99 - Step 5: Solve for x
x = 4,016,568,178,973.99/2,508,120.14 - Step 6: Final answer
x = 1,601,425.75
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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.