Home / 3,960,069.80-5,464,898.52-2,149,233.80

Finding the Fourth Proportional to 3,960,069.80, 5,464,898.52 and 2,149,233.80

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Solution

The fourth proportional to 3,960,069.80, 5,464,898.52 and 2,149,233.80 is: 2,965,943.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,069.80 : 5,464,898.52 = 2,149,233.80 : x
  2. Step 2: Convert to fraction form
    3,960,069.80/5,464,898.52 = 2,149,233.80/x
  3. Step 3: Cross multiply
    3,960,069.80x = 5,464,898.52 × 2,149,233.80
  4. Step 4: Simplify right side
    3,960,069.80x = 11,745,344,612,753.97
  5. Step 5: Solve for x
    x = 11,745,344,612,753.97/3,960,069.80
  6. Step 6: Final answer
    x = 2,965,943.84

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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.