Finding the Fourth Proportional to 5,794,233.20, 8,694,460.20 and 2,428,780.40
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Solution
The fourth proportional to 5,794,233.20, 8,694,460.20 and 2,428,780.40 is: 3,644,474.39
Step by Step Solution
- Step 1: Write the proportion equation
5,794,233.20 : 8,694,460.20 = 2,428,780.40 : x - Step 2: Convert to fraction form
5,794,233.20/8,694,460.20 = 2,428,780.40/x - Step 3: Cross multiply
5,794,233.20x = 8,694,460.20 × 2,428,780.40 - Step 4: Simplify right side
5,794,233.20x = 21,116,934,522,340.08 - Step 5: Solve for x
x = 21,116,934,522,340.08/5,794,233.20 - Step 6: Final answer
x = 3,644,474.39
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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.