Home / 2,767,449.20-4,151,201.66-970,375.94

Finding the Fourth Proportional to 2,767,449.20, 4,151,201.66 and 970,375.94

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Solution

The fourth proportional to 2,767,449.20, 4,151,201.66 and 970,375.94 is: 1,455,573.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,449.20 : 4,151,201.66 = 970,375.94 : x
  2. Step 2: Convert to fraction form
    2,767,449.20/4,151,201.66 = 970,375.94/x
  3. Step 3: Cross multiply
    2,767,449.20x = 4,151,201.66 × 970,375.94
  4. Step 4: Simplify right side
    2,767,449.20x = 4,028,226,187,344.17
  5. Step 5: Solve for x
    x = 4,028,226,187,344.17/2,767,449.20
  6. Step 6: Final answer
    x = 1,455,573.67

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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.