Finding the Fourth Proportional to 2,449,566.14, 3,380,414.38 and 1,347,068.62
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Solution
The fourth proportional to 2,449,566.14, 3,380,414.38 and 1,347,068.62 is: 1,858,961.90
Step by Step Solution
- Step 1: Write the proportion equation
2,449,566.14 : 3,380,414.38 = 1,347,068.62 : x - Step 2: Convert to fraction form
2,449,566.14/3,380,414.38 = 1,347,068.62/x - Step 3: Cross multiply
2,449,566.14x = 3,380,414.38 × 1,347,068.62 - Step 4: Simplify right side
2,449,566.14x = 4,553,650,133,894.76 - Step 5: Solve for x
x = 4,553,650,133,894.76/2,449,566.14 - Step 6: Final answer
x = 1,858,961.90
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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.