Home / 3,822,712.41-5,275,246.28-2,080,307.73

Finding the Fourth Proportional to 3,822,712.41, 5,275,246.28 and 2,080,307.73

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Solution

The fourth proportional to 3,822,712.41, 5,275,246.28 and 2,080,307.73 is: 2,870,771.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,712.41 : 5,275,246.28 = 2,080,307.73 : x
  2. Step 2: Convert to fraction form
    3,822,712.41/5,275,246.28 = 2,080,307.73/x
  3. Step 3: Cross multiply
    3,822,712.41x = 5,275,246.28 × 2,080,307.73
  4. Step 4: Simplify right side
    3,822,712.41x = 10,974,135,603,536.21
  5. Step 5: Solve for x
    x = 10,974,135,603,536.21/3,822,712.41
  6. Step 6: Final answer
    x = 2,870,771.96

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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.