Home / 3,179,512.88-4,768,257.72-1,049,199.92

Finding the Fourth Proportional to 3,179,512.88, 4,768,257.72 and 1,049,199.92

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Solution

The fourth proportional to 3,179,512.88, 4,768,257.72 and 1,049,199.92 is: 1,573,466.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,512.88 : 4,768,257.72 = 1,049,199.92 : x
  2. Step 2: Convert to fraction form
    3,179,512.88/4,768,257.72 = 1,049,199.92/x
  3. Step 3: Cross multiply
    3,179,512.88x = 4,768,257.72 × 1,049,199.92
  4. Step 4: Simplify right side
    3,179,512.88x = 5,002,855,618,363.38
  5. Step 5: Solve for x
    x = 5,002,855,618,363.38/3,179,512.88
  6. Step 6: Final answer
    x = 1,573,466.06

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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.