Home / 2,238,371.92-3,358,211.70-722,021.24

Finding the Fourth Proportional to 2,238,371.92, 3,358,211.70 and 722,021.24

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Solution

The fourth proportional to 2,238,371.92, 3,358,211.70 and 722,021.24 is: 1,083,242.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,371.92 : 3,358,211.70 = 722,021.24 : x
  2. Step 2: Convert to fraction form
    2,238,371.92/3,358,211.70 = 722,021.24/x
  3. Step 3: Cross multiply
    2,238,371.92x = 3,358,211.70 × 722,021.24
  4. Step 4: Simplify right side
    2,238,371.92x = 2,424,700,186,919.62
  5. Step 5: Solve for x
    x = 2,424,700,186,919.62/2,238,371.92
  6. Step 6: Final answer
    x = 1,083,242.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.