Finding the Fourth Proportional to 5,894,251.47, 8,841,377.21 and 2,107,504.71
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Solution
The fourth proportional to 5,894,251.47, 8,841,377.21 and 2,107,504.71 is: 3,161,257.07
Step by Step Solution
- Step 1: Write the proportion equation
5,894,251.47 : 8,841,377.21 = 2,107,504.71 : x - Step 2: Convert to fraction form
5,894,251.47/8,841,377.21 = 2,107,504.71/x - Step 3: Cross multiply
5,894,251.47x = 8,841,377.21 × 2,107,504.71 - Step 4: Simplify right side
5,894,251.47x = 18,633,244,102,424.14 - Step 5: Solve for x
x = 18,633,244,102,424.14/5,894,251.47 - Step 6: Final answer
x = 3,161,257.07
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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.