Finding the Fourth Proportional to 4,451,080.26, 6,142,418.28 and 2,517,268.44
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Solution
The fourth proportional to 4,451,080.26, 6,142,418.28 and 2,517,268.44 is: 3,473,789.46
Step by Step Solution
- Step 1: Write the proportion equation
4,451,080.26 : 6,142,418.28 = 2,517,268.44 : x - Step 2: Convert to fraction form
4,451,080.26/6,142,418.28 = 2,517,268.44/x - Step 3: Cross multiply
4,451,080.26x = 6,142,418.28 × 2,517,268.44 - Step 4: Simplify right side
4,451,080.26x = 15,462,115,681,523.08 - Step 5: Solve for x
x = 15,462,115,681,523.08/4,451,080.26 - Step 6: Final answer
x = 3,473,789.46
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1.5x scale
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.