Finding the Fourth Proportional to 5,964,008.20, 8,230,425.46 and 3,247,752.20
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Solution
The fourth proportional to 5,964,008.20, 8,230,425.46 and 3,247,752.20 is: 4,481,949.30
Step by Step Solution
- Step 1: Write the proportion equation
5,964,008.20 : 8,230,425.46 = 3,247,752.20 : x - Step 2: Convert to fraction form
5,964,008.20/8,230,425.46 = 3,247,752.20/x - Step 3: Cross multiply
5,964,008.20x = 8,230,425.46 × 3,247,752.20 - Step 4: Simplify right side
5,964,008.20x = 26,730,382,394,651.01 - Step 5: Solve for x
x = 26,730,382,394,651.01/5,964,008.20 - Step 6: Final answer
x = 4,481,949.30
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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.