Home / 3,325,481.87-4,589,301.04-2,101,340.68

Finding the Fourth Proportional to 3,325,481.87, 4,589,301.04 and 2,101,340.68

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Solution

The fourth proportional to 3,325,481.87, 4,589,301.04 and 2,101,340.68 is: 2,899,936.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,481.87 : 4,589,301.04 = 2,101,340.68 : x
  2. Step 2: Convert to fraction form
    3,325,481.87/4,589,301.04 = 2,101,340.68/x
  3. Step 3: Cross multiply
    3,325,481.87x = 4,589,301.04 × 2,101,340.68
  4. Step 4: Simplify right side
    3,325,481.87x = 9,643,684,951,391.70
  5. Step 5: Solve for x
    x = 9,643,684,951,391.70/3,325,481.87
  6. Step 6: Final answer
    x = 2,899,936.11

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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.