Finding the Fourth Proportional to 2,498,446.62, 3,447,646.64 and 1,465,845.66
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Solution
The fourth proportional to 2,498,446.62, 3,447,646.64 and 1,465,845.66 is: 2,022,743.98
Step by Step Solution
- Step 1: Write the proportion equation
2,498,446.62 : 3,447,646.64 = 1,465,845.66 : x - Step 2: Convert to fraction form
2,498,446.62/3,447,646.64 = 1,465,845.66/x - Step 3: Cross multiply
2,498,446.62x = 3,447,646.64 × 1,465,845.66 - Step 4: Simplify right side
2,498,446.62x = 5,053,717,862,625.28 - Step 5: Solve for x
x = 5,053,717,862,625.28/2,498,446.62 - Step 6: Final answer
x = 2,022,743.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.