Home / 3,625,217.68-5,002,928.78-1,993,751.32

Finding the Fourth Proportional to 3,625,217.68, 5,002,928.78 and 1,993,751.32

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Solution

The fourth proportional to 3,625,217.68, 5,002,928.78 and 1,993,751.32 is: 2,751,447.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,217.68 : 5,002,928.78 = 1,993,751.32 : x
  2. Step 2: Convert to fraction form
    3,625,217.68/5,002,928.78 = 1,993,751.32/x
  3. Step 3: Cross multiply
    3,625,217.68x = 5,002,928.78 × 1,993,751.32
  4. Step 4: Simplify right side
    3,625,217.68x = 9,974,595,858,990.99
  5. Step 5: Solve for x
    x = 9,974,595,858,990.99/3,625,217.68
  6. Step 6: Final answer
    x = 2,751,447.43

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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.