Home / 3,767,777.28-5,647,639.68-2,740,645.44

Finding the Fourth Proportional to 3,767,777.28, 5,647,639.68 and 2,740,645.44

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Solution

The fourth proportional to 3,767,777.28, 5,647,639.68 and 2,740,645.44 is: 4,108,039.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,777.28 : 5,647,639.68 = 2,740,645.44 : x
  2. Step 2: Convert to fraction form
    3,767,777.28/5,647,639.68 = 2,740,645.44/x
  3. Step 3: Cross multiply
    3,767,777.28x = 5,647,639.68 × 2,740,645.44
  4. Step 4: Simplify right side
    3,767,777.28x = 15,478,177,935,755.06
  5. Step 5: Solve for x
    x = 15,478,177,935,755.06/3,767,777.28
  6. Step 6: Final answer
    x = 4,108,039.51

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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.