Home / 3,624,676.68-5,002,197.94-1,993,217.80

Finding the Fourth Proportional to 3,624,676.68, 5,002,197.94 and 1,993,217.80

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Solution

The fourth proportional to 3,624,676.68, 5,002,197.94 and 1,993,217.80 is: 2,750,719.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,676.68 : 5,002,197.94 = 1,993,217.80 : x
  2. Step 2: Convert to fraction form
    3,624,676.68/5,002,197.94 = 1,993,217.80/x
  3. Step 3: Cross multiply
    3,624,676.68x = 5,002,197.94 × 1,993,217.80
  4. Step 4: Simplify right side
    3,624,676.68x = 9,970,469,973,131.33
  5. Step 5: Solve for x
    x = 9,970,469,973,131.33/3,624,676.68
  6. Step 6: Final answer
    x = 2,750,719.82

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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.