Finding the Fourth Proportional to 4,532,788.38, 6,801,981.93 and 1,837,135.92
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Solution
The fourth proportional to 4,532,788.38, 6,801,981.93 and 1,837,135.92 is: 2,756,838.46
Step by Step Solution
- Step 1: Write the proportion equation
4,532,788.38 : 6,801,981.93 = 1,837,135.92 : x - Step 2: Convert to fraction form
4,532,788.38/6,801,981.93 = 1,837,135.92/x - Step 3: Cross multiply
4,532,788.38x = 6,801,981.93 × 1,837,135.92 - Step 4: Simplify right side
4,532,788.38x = 12,496,165,330,793.92 - Step 5: Solve for x
x = 12,496,165,330,793.92/4,532,788.38 - Step 6: Final answer
x = 2,756,838.46
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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.