Home / 2,150,236.50-2,967,909.27-1,267,956.20

Finding the Fourth Proportional to 2,150,236.50, 2,967,909.27 and 1,267,956.20

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Solution

The fourth proportional to 2,150,236.50, 2,967,909.27 and 1,267,956.20 is: 1,750,123.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,236.50 : 2,967,909.27 = 1,267,956.20 : x
  2. Step 2: Convert to fraction form
    2,150,236.50/2,967,909.27 = 1,267,956.20/x
  3. Step 3: Cross multiply
    2,150,236.50x = 2,967,909.27 × 1,267,956.20
  4. Step 4: Simplify right side
    2,150,236.50x = 3,763,178,959,933.97
  5. Step 5: Solve for x
    x = 3,763,178,959,933.97/2,150,236.50
  6. Step 6: Final answer
    x = 1,750,123.28

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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.