Home / 2,871,091.23-3,962,195.62-1,647,620.55

Finding the Fourth Proportional to 2,871,091.23, 3,962,195.62 and 1,647,620.55

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Solution

The fourth proportional to 2,871,091.23, 3,962,195.62 and 1,647,620.55 is: 2,273,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,091.23 : 3,962,195.62 = 1,647,620.55 : x
  2. Step 2: Convert to fraction form
    2,871,091.23/3,962,195.62 = 1,647,620.55/x
  3. Step 3: Cross multiply
    2,871,091.23x = 3,962,195.62 × 1,647,620.55
  4. Step 4: Simplify right side
    2,871,091.23x = 6,528,194,928,299.38
  5. Step 5: Solve for x
    x = 6,528,194,928,299.38/2,871,091.23
  6. Step 6: Final answer
    x = 2,273,767.85

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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.