Home / 3,963,354.48-5,469,439.68-2,331,823.32

Finding the Fourth Proportional to 3,963,354.48, 5,469,439.68 and 2,331,823.32

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Solution

The fourth proportional to 3,963,354.48, 5,469,439.68 and 2,331,823.32 is: 3,217,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,354.48 : 5,469,439.68 = 2,331,823.32 : x
  2. Step 2: Convert to fraction form
    3,963,354.48/5,469,439.68 = 2,331,823.32/x
  3. Step 3: Cross multiply
    3,963,354.48x = 5,469,439.68 × 2,331,823.32
  4. Step 4: Simplify right side
    3,963,354.48x = 12,753,766,993,157.34
  5. Step 5: Solve for x
    x = 12,753,766,993,157.34/3,963,354.48
  6. Step 6: Final answer
    x = 3,217,922.36

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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.