Home / 3,143,170.80-4,707,757.80-2,723,266.80

Finding the Fourth Proportional to 3,143,170.80, 4,707,757.80 and 2,723,266.80

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Solution

The fourth proportional to 3,143,170.80, 4,707,757.80 and 2,723,266.80 is: 4,078,836.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,170.80 : 4,707,757.80 = 2,723,266.80 : x
  2. Step 2: Convert to fraction form
    3,143,170.80/4,707,757.80 = 2,723,266.80/x
  3. Step 3: Cross multiply
    3,143,170.80x = 4,707,757.80 × 2,723,266.80
  4. Step 4: Simplify right side
    3,143,170.80x = 12,820,480,519,181.04
  5. Step 5: Solve for x
    x = 12,820,480,519,181.04/3,143,170.80
  6. Step 6: Final answer
    x = 4,078,836.73

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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.