Home / 3,963,280.88-5,469,664.92-2,244,707.12

Finding the Fourth Proportional to 3,963,280.88, 5,469,664.92 and 2,244,707.12

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Solution

The fourth proportional to 3,963,280.88, 5,469,664.92 and 2,244,707.12 is: 3,097,886.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,280.88 : 5,469,664.92 = 2,244,707.12 : x
  2. Step 2: Convert to fraction form
    3,963,280.88/5,469,664.92 = 2,244,707.12/x
  3. Step 3: Cross multiply
    3,963,280.88x = 5,469,664.92 × 2,244,707.12
  4. Step 4: Simplify right side
    3,963,280.88x = 12,277,795,789,938.23
  5. Step 5: Solve for x
    x = 12,277,795,789,938.23/3,963,280.88
  6. Step 6: Final answer
    x = 3,097,886.87

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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.