Finding the Fourth Proportional to 2,244,319.62, 3,097,180.88 and 1,277,512.17
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Solution
The fourth proportional to 2,244,319.62, 3,097,180.88 and 1,277,512.17 is: 1,762,978.07
Step by Step Solution
- Step 1: Write the proportion equation
2,244,319.62 : 3,097,180.88 = 1,277,512.17 : x - Step 2: Convert to fraction form
2,244,319.62/3,097,180.88 = 1,277,512.17/x - Step 3: Cross multiply
2,244,319.62x = 3,097,180.88 × 1,277,512.17 - Step 4: Simplify right side
2,244,319.62x = 3,956,686,266,891.31 - Step 5: Solve for x
x = 3,956,686,266,891.31/2,244,319.62 - Step 6: Final answer
x = 1,762,978.07
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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.