Home / 2,766,736.20-4,150,881.90-1,170,064.20

Finding the Fourth Proportional to 2,766,736.20, 4,150,881.90 and 1,170,064.20

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Solution

The fourth proportional to 2,766,736.20, 4,150,881.90 and 1,170,064.20 is: 1,755,425.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,736.20 : 4,150,881.90 = 1,170,064.20 : x
  2. Step 2: Convert to fraction form
    2,766,736.20/4,150,881.90 = 1,170,064.20/x
  3. Step 3: Cross multiply
    2,766,736.20x = 4,150,881.90 × 1,170,064.20
  4. Step 4: Simplify right side
    2,766,736.20x = 4,856,798,309,617.98
  5. Step 5: Solve for x
    x = 4,856,798,309,617.98/2,766,736.20
  6. Step 6: Final answer
    x = 1,755,425.15

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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.