Home / 3,963,446.28-5,469,583.86-2,152,610.28

Finding the Fourth Proportional to 3,963,446.28, 5,469,583.86 and 2,152,610.28

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Solution

The fourth proportional to 3,963,446.28, 5,469,583.86 and 2,152,610.28 is: 2,970,617.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,446.28 : 5,469,583.86 = 2,152,610.28 : x
  2. Step 2: Convert to fraction form
    3,963,446.28/5,469,583.86 = 2,152,610.28/x
  3. Step 3: Cross multiply
    3,963,446.28x = 5,469,583.86 × 2,152,610.28
  4. Step 4: Simplify right side
    3,963,446.28x = 11,773,882,444,358.08
  5. Step 5: Solve for x
    x = 11,773,882,444,358.08/3,963,446.28
  6. Step 6: Final answer
    x = 2,970,617.39

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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.