Home / 3,659,991.12-5,491,293.42-2,223,604.80

Finding the Fourth Proportional to 3,659,991.12, 5,491,293.42 and 2,223,604.80

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Solution

The fourth proportional to 3,659,991.12, 5,491,293.42 and 2,223,604.80 is: 3,336,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,991.12 : 5,491,293.42 = 2,223,604.80 : x
  2. Step 2: Convert to fraction form
    3,659,991.12/5,491,293.42 = 2,223,604.80/x
  3. Step 3: Cross multiply
    3,659,991.12x = 5,491,293.42 × 2,223,604.80
  4. Step 4: Simplify right side
    3,659,991.12x = 12,210,466,406,920.41
  5. Step 5: Solve for x
    x = 12,210,466,406,920.41/3,659,991.12
  6. Step 6: Final answer
    x = 3,336,201.10

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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.