Finding the Fourth Proportional to 5,608,168.38, 8,408,883.33 and 2,192,386.68
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Solution
The fourth proportional to 5,608,168.38, 8,408,883.33 and 2,192,386.68 is: 3,287,262.89
Step by Step Solution
- Step 1: Write the proportion equation
5,608,168.38 : 8,408,883.33 = 2,192,386.68 : x - Step 2: Convert to fraction form
5,608,168.38/8,408,883.33 = 2,192,386.68/x - Step 3: Cross multiply
5,608,168.38x = 8,408,883.33 × 2,192,386.68 - Step 4: Simplify right side
5,608,168.38x = 18,435,523,806,366.05 - Step 5: Solve for x
x = 18,435,523,806,366.05/5,608,168.38 - Step 6: Final answer
x = 3,287,262.89
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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.