Finding the Fourth Proportional to 2,275,046.64, 3,413,193.39 and 995,422.14
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Solution
The fourth proportional to 2,275,046.64, 3,413,193.39 and 995,422.14 is: 1,493,405.99
Step by Step Solution
- Step 1: Write the proportion equation
2,275,046.64 : 3,413,193.39 = 995,422.14 : x - Step 2: Convert to fraction form
2,275,046.64/3,413,193.39 = 995,422.14/x - Step 3: Cross multiply
2,275,046.64x = 3,413,193.39 × 995,422.14 - Step 4: Simplify right side
2,275,046.64x = 3,397,568,268,507.66 - Step 5: Solve for x
x = 3,397,568,268,507.66/2,275,046.64 - Step 6: Final answer
x = 1,493,405.99
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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.