Finding the Fourth Proportional to 7,252,454.26, 10,874,937.76 and 2,134,219.58
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Solution
The fourth proportional to 7,252,454.26, 10,874,937.76 and 2,134,219.58 is: 3,200,227.71
Step by Step Solution
- Step 1: Write the proportion equation
7,252,454.26 : 10,874,937.76 = 2,134,219.58 : x - Step 2: Convert to fraction form
7,252,454.26/10,874,937.76 = 2,134,219.58/x - Step 3: Cross multiply
7,252,454.26x = 10,874,937.76 × 2,134,219.58 - Step 4: Simplify right side
7,252,454.26x = 23,209,505,098,673.34 - Step 5: Solve for x
x = 23,209,505,098,673.34/7,252,454.26 - Step 6: Final answer
x = 3,200,227.71
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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.