Finding the Fourth Proportional to 2,508,065.24, 3,761,135.19 and 1,067,835.53
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Solution
The fourth proportional to 2,508,065.24, 3,761,135.19 and 1,067,835.53 is: 1,601,343.43
Step by Step Solution
- Step 1: Write the proportion equation
2,508,065.24 : 3,761,135.19 = 1,067,835.53 : x - Step 2: Convert to fraction form
2,508,065.24/3,761,135.19 = 1,067,835.53/x - Step 3: Cross multiply
2,508,065.24x = 3,761,135.19 × 1,067,835.53 - Step 4: Simplify right side
2,508,065.24x = 4,016,273,798,418.14 - Step 5: Solve for x
x = 4,016,273,798,418.14/2,508,065.24 - Step 6: Final answer
x = 1,601,343.43
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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.