Home / 3,960,034.69-5,464,850.11-2,149,198.69

Finding the Fourth Proportional to 3,960,034.69, 5,464,850.11 and 2,149,198.69

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Solution

The fourth proportional to 3,960,034.69, 5,464,850.11 and 2,149,198.69 is: 2,965,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,034.69 : 5,464,850.11 = 2,149,198.69 : x
  2. Step 2: Convert to fraction form
    3,960,034.69/5,464,850.11 = 2,149,198.69/x
  3. Step 3: Cross multiply
    3,960,034.69x = 5,464,850.11 × 2,149,198.69
  4. Step 4: Simplify right side
    3,960,034.69x = 11,745,048,664,761.11
  5. Step 5: Solve for x
    x = 11,745,048,664,761.11/3,960,034.69
  6. Step 6: Final answer
    x = 2,965,895.40

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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.