Home / 2,442,424.57-3,663,964.91-926,669.54

Finding the Fourth Proportional to 2,442,424.57, 3,663,964.91 and 926,669.54

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Solution

The fourth proportional to 2,442,424.57, 3,663,964.91 and 926,669.54 is: 1,390,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,424.57 : 3,663,964.91 = 926,669.54 : x
  2. Step 2: Convert to fraction form
    2,442,424.57/3,663,964.91 = 926,669.54/x
  3. Step 3: Cross multiply
    2,442,424.57x = 3,663,964.91 × 926,669.54
  4. Step 4: Simplify right side
    2,442,424.57x = 3,395,284,689,202.43
  5. Step 5: Solve for x
    x = 3,395,284,689,202.43/2,442,424.57
  6. Step 6: Final answer
    x = 1,390,128.78

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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.