Home / 3,963,183.72-5,469,100.34-2,331,696.08

Finding the Fourth Proportional to 3,963,183.72, 5,469,100.34 and 2,331,696.08

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Solution

The fourth proportional to 3,963,183.72, 5,469,100.34 and 2,331,696.08 is: 3,217,685.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,183.72 : 5,469,100.34 = 2,331,696.08 : x
  2. Step 2: Convert to fraction form
    3,963,183.72/5,469,100.34 = 2,331,696.08/x
  3. Step 3: Cross multiply
    3,963,183.72x = 5,469,100.34 × 2,331,696.08
  4. Step 4: Simplify right side
    3,963,183.72x = 12,752,279,823,904.67
  5. Step 5: Solve for x
    x = 12,752,279,823,904.67/3,963,183.72
  6. Step 6: Final answer
    x = 3,217,685.76

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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.