Home / 2,150,102.91-2,967,142.43-1,183,233.20

Finding the Fourth Proportional to 2,150,102.91, 2,967,142.43 and 1,183,233.20

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Solution

The fourth proportional to 2,150,102.91, 2,967,142.43 and 1,183,233.20 is: 1,632,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,102.91 : 2,967,142.43 = 1,183,233.20 : x
  2. Step 2: Convert to fraction form
    2,150,102.91/2,967,142.43 = 1,183,233.20/x
  3. Step 3: Cross multiply
    2,150,102.91x = 2,967,142.43 × 1,183,233.20
  4. Step 4: Simplify right side
    2,150,102.91x = 3,510,821,420,427.05
  5. Step 5: Solve for x
    x = 3,510,821,420,427.05/2,150,102.91
  6. Step 6: Final answer
    x = 1,632,862.04

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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.