Finding the Fourth Proportional to 2,508,116.14, 3,761,211.47 and 1,067,886.44
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Solution
The fourth proportional to 2,508,116.14, 3,761,211.47 and 1,067,886.44 is: 1,601,419.75
Step by Step Solution
- Step 1: Write the proportion equation
2,508,116.14 : 3,761,211.47 = 1,067,886.44 : x - Step 2: Convert to fraction form
2,508,116.14/3,761,211.47 = 1,067,886.44/x - Step 3: Cross multiply
2,508,116.14x = 3,761,211.47 × 1,067,886.44 - Step 4: Simplify right side
2,508,116.14x = 4,016,546,707,979.41 - Step 5: Solve for x
x = 4,016,546,707,979.41/2,508,116.14 - Step 6: Final answer
x = 1,601,419.75
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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.