Home / 2,150,102.70-2,967,142.23-1,183,232.97

Finding the Fourth Proportional to 2,150,102.70, 2,967,142.23 and 1,183,232.97

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Solution

The fourth proportional to 2,150,102.70, 2,967,142.23 and 1,183,232.97 is: 1,632,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,102.70 : 2,967,142.23 = 1,183,232.97 : x
  2. Step 2: Convert to fraction form
    2,150,102.70/2,967,142.23 = 1,183,232.97/x
  3. Step 3: Cross multiply
    2,150,102.70x = 2,967,142.23 × 1,183,232.97
  4. Step 4: Simplify right side
    2,150,102.70x = 3,510,820,513,215.32
  5. Step 5: Solve for x
    x = 3,510,820,513,215.32/2,150,102.70
  6. Step 6: Final answer
    x = 1,632,861.78

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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.