Finding the Fourth Proportional to 4,288,568.26, 5,918,757.44 and 2,452,771.76
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Solution
The fourth proportional to 4,288,568.26, 5,918,757.44 and 2,452,771.76 is: 3,385,130.00
Step by Step Solution
- Step 1: Write the proportion equation
4,288,568.26 : 5,918,757.44 = 2,452,771.76 : x - Step 2: Convert to fraction form
4,288,568.26/5,918,757.44 = 2,452,771.76/x - Step 3: Cross multiply
4,288,568.26x = 5,918,757.44 × 2,452,771.76 - Step 4: Simplify right side
4,288,568.26x = 14,517,361,079,660.04 - Step 5: Solve for x
x = 14,517,361,079,660.04/4,288,568.26 - Step 6: Final answer
x = 3,385,130.00
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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.