Home / 2,667,252-3,680,778.06-1,443,529.92

Finding the Fourth Proportional to 2,667,252, 3,680,778.06 and 1,443,529.92

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Solution

The fourth proportional to 2,667,252, 3,680,778.06 and 1,443,529.92 is: 1,992,055.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,252 : 3,680,778.06 = 1,443,529.92 : x
  2. Step 2: Convert to fraction form
    2,667,252/3,680,778.06 = 1,443,529.92/x
  3. Step 3: Cross multiply
    2,667,252x = 3,680,778.06 × 1,443,529.92
  4. Step 4: Simplify right side
    2,667,252x = 5,313,313,258,489.56
  5. Step 5: Solve for x
    x = 5,313,313,258,489.56/2,667,252
  6. Step 6: Final answer
    x = 1,992,055.22

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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.