Home / 3,244,920.15-4,863,947.94-1,222,288.95

Finding the Fourth Proportional to 3,244,920.15, 4,863,947.94 and 1,222,288.95

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Solution

The fourth proportional to 3,244,920.15, 4,863,947.94 and 1,222,288.95 is: 1,832,140.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,920.15 : 4,863,947.94 = 1,222,288.95 : x
  2. Step 2: Convert to fraction form
    3,244,920.15/4,863,947.94 = 1,222,288.95/x
  3. Step 3: Cross multiply
    3,244,920.15x = 4,863,947.94 × 1,222,288.95
  4. Step 4: Simplify right side
    3,244,920.15x = 5,945,149,820,437.26
  5. Step 5: Solve for x
    x = 5,945,149,820,437.26/3,244,920.15
  6. Step 6: Final answer
    x = 1,832,140.56

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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.