Home / 3,231,149.43-4,458,992.49-1,761,074.46

Finding the Fourth Proportional to 3,231,149.43, 4,458,992.49 and 1,761,074.46

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Solution

The fourth proportional to 3,231,149.43, 4,458,992.49 and 1,761,074.46 is: 2,430,286.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,149.43 : 4,458,992.49 = 1,761,074.46 : x
  2. Step 2: Convert to fraction form
    3,231,149.43/4,458,992.49 = 1,761,074.46/x
  3. Step 3: Cross multiply
    3,231,149.43x = 4,458,992.49 × 1,761,074.46
  4. Step 4: Simplify right side
    3,231,149.43x = 7,852,617,791,470.81
  5. Step 5: Solve for x
    x = 7,852,617,791,470.81/3,231,149.43
  6. Step 6: Final answer
    x = 2,430,286.17

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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.