Finding the Fourth Proportional to 4,568,464.40, 6,304,480.90 and 2,531,273.90
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Solution
The fourth proportional to 4,568,464.40, 6,304,480.90 and 2,531,273.90 is: 3,493,157.99
Step by Step Solution
- Step 1: Write the proportion equation
4,568,464.40 : 6,304,480.90 = 2,531,273.90 : x - Step 2: Convert to fraction form
4,568,464.40/6,304,480.90 = 2,531,273.90/x - Step 3: Cross multiply
4,568,464.40x = 6,304,480.90 × 2,531,273.90 - Step 4: Simplify right side
4,568,464.40x = 15,958,367,917,367.92 - Step 5: Solve for x
x = 15,958,367,917,367.92/4,568,464.40 - Step 6: Final answer
x = 3,493,157.99
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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.