Finding the Fourth Proportional to 2,508,126.09, 3,761,226.49 and 1,067,896.38
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Solution
The fourth proportional to 2,508,126.09, 3,761,226.49 and 1,067,896.38 is: 1,601,434.70
Step by Step Solution
- Step 1: Write the proportion equation
2,508,126.09 : 3,761,226.49 = 1,067,896.38 : x - Step 2: Convert to fraction form
2,508,126.09/3,761,226.49 = 1,067,896.38/x - Step 3: Cross multiply
2,508,126.09x = 3,761,226.49 × 1,067,896.38 - Step 4: Simplify right side
2,508,126.09x = 4,016,600,153,031.11 - Step 5: Solve for x
x = 4,016,600,153,031.11/2,508,126.09 - Step 6: Final answer
x = 1,601,434.70
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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.