Home / 3,963,481.76-5,469,421.77-2,244,614.64

Finding the Fourth Proportional to 3,963,481.76, 5,469,421.77 and 2,244,614.64

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Solution

The fourth proportional to 3,963,481.76, 5,469,421.77 and 2,244,614.64 is: 3,097,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,481.76 : 5,469,421.77 = 2,244,614.64 : x
  2. Step 2: Convert to fraction form
    3,963,481.76/5,469,421.77 = 2,244,614.64/x
  3. Step 3: Cross multiply
    3,963,481.76x = 5,469,421.77 × 2,244,614.64
  4. Step 4: Simplify right side
    3,963,481.76x = 12,276,744,177,276.71
  5. Step 5: Solve for x
    x = 12,276,744,177,276.71/3,963,481.76
  6. Step 6: Final answer
    x = 3,097,464.54

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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.