Home / 3,122,377.44-4,308,824.70-1,764,221.28

Finding the Fourth Proportional to 3,122,377.44, 4,308,824.70 and 1,764,221.28

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Solution

The fourth proportional to 3,122,377.44, 4,308,824.70 and 1,764,221.28 is: 2,434,593.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,377.44 : 4,308,824.70 = 1,764,221.28 : x
  2. Step 2: Convert to fraction form
    3,122,377.44/4,308,824.70 = 1,764,221.28/x
  3. Step 3: Cross multiply
    3,122,377.44x = 4,308,824.70 × 1,764,221.28
  4. Step 4: Simplify right side
    3,122,377.44x = 7,601,720,227,529.62
  5. Step 5: Solve for x
    x = 7,601,720,227,529.62/3,122,377.44
  6. Step 6: Final answer
    x = 2,434,593.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.