Home / 4,526,722.17-6,793,074.66-2,131,251.86

Finding the Fourth Proportional to 4,526,722.17, 6,793,074.66 and 2,131,251.86

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Solution

The fourth proportional to 4,526,722.17, 6,793,074.66 and 2,131,251.86 is: 3,198,286.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526,722.17 : 6,793,074.66 = 2,131,251.86 : x
  2. Step 2: Convert to fraction form
    4,526,722.17/6,793,074.66 = 2,131,251.86/x
  3. Step 3: Cross multiply
    4,526,722.17x = 6,793,074.66 × 2,131,251.86
  4. Step 4: Simplify right side
    4,526,722.17x = 14,477,752,959,622.24
  5. Step 5: Solve for x
    x = 14,477,752,959,622.24/4,526,722.17
  6. Step 6: Final answer
    x = 3,198,286.18

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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.