Home / 2,767,997.70-4,151,996.55-773,453.70

Finding the Fourth Proportional to 2,767,997.70, 4,151,996.55 and 773,453.70

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Solution

The fourth proportional to 2,767,997.70, 4,151,996.55 and 773,453.70 is: 1,160,180.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,997.70 : 4,151,996.55 = 773,453.70 : x
  2. Step 2: Convert to fraction form
    2,767,997.70/4,151,996.55 = 773,453.70/x
  3. Step 3: Cross multiply
    2,767,997.70x = 4,151,996.55 × 773,453.70
  4. Step 4: Simplify right side
    2,767,997.70x = 3,211,377,093,984.74
  5. Step 5: Solve for x
    x = 3,211,377,093,984.74/2,767,997.70
  6. Step 6: Final answer
    x = 1,160,180.55

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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.