Finding the Fourth Proportional to 4,452,015.22, 6,676,320.49 and 2,429,177.92
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Solution
The fourth proportional to 4,452,015.22, 6,676,320.49 and 2,429,177.92 is: 3,642,838.02
Step by Step Solution
- Step 1: Write the proportion equation
4,452,015.22 : 6,676,320.49 = 2,429,177.92 : x - Step 2: Convert to fraction form
4,452,015.22/6,676,320.49 = 2,429,177.92/x - Step 3: Cross multiply
4,452,015.22x = 6,676,320.49 × 2,429,177.92 - Step 4: Simplify right side
4,452,015.22x = 16,217,970,321,151.58 - Step 5: Solve for x
x = 16,217,970,321,151.58/4,452,015.22 - Step 6: Final answer
x = 3,642,838.02
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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.