Home / 3,822,711.66-5,275,245.24-2,080,306.98

Finding the Fourth Proportional to 3,822,711.66, 5,275,245.24 and 2,080,306.98

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Solution

The fourth proportional to 3,822,711.66, 5,275,245.24 and 2,080,306.98 is: 2,870,770.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,711.66 : 5,275,245.24 = 2,080,306.98 : x
  2. Step 2: Convert to fraction form
    3,822,711.66/5,275,245.24 = 2,080,306.98/x
  3. Step 3: Cross multiply
    3,822,711.66x = 5,275,245.24 × 2,080,306.98
  4. Step 4: Simplify right side
    3,822,711.66x = 10,974,129,493,983.78
  5. Step 5: Solve for x
    x = 10,974,129,493,983.78/3,822,711.66
  6. Step 6: Final answer
    x = 2,870,770.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.