Home / 3,792,422.33-5,689,420.81-1,268,011.97

Finding the Fourth Proportional to 3,792,422.33, 5,689,420.81 and 1,268,011.97

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Solution

The fourth proportional to 3,792,422.33, 5,689,420.81 and 1,268,011.97 is: 1,902,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,422.33 : 5,689,420.81 = 1,268,011.97 : x
  2. Step 2: Convert to fraction form
    3,792,422.33/5,689,420.81 = 1,268,011.97/x
  3. Step 3: Cross multiply
    3,792,422.33x = 5,689,420.81 × 1,268,011.97
  4. Step 4: Simplify right side
    3,792,422.33x = 7,214,253,686,297.86
  5. Step 5: Solve for x
    x = 7,214,253,686,297.86/3,792,422.33
  6. Step 6: Final answer
    x = 1,902,281.20

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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.