Home / 2,107,587.78-3,161,522.34-741,197.52

Finding the Fourth Proportional to 2,107,587.78, 3,161,522.34 and 741,197.52

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Solution

The fourth proportional to 2,107,587.78, 3,161,522.34 and 741,197.52 is: 1,111,845.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,587.78 : 3,161,522.34 = 741,197.52 : x
  2. Step 2: Convert to fraction form
    2,107,587.78/3,161,522.34 = 741,197.52/x
  3. Step 3: Cross multiply
    2,107,587.78x = 3,161,522.34 × 741,197.52
  4. Step 4: Simplify right side
    2,107,587.78x = 2,343,312,517,832.60
  5. Step 5: Solve for x
    x = 2,343,312,517,832.60/2,107,587.78
  6. Step 6: Final answer
    x = 1,111,845.75

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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.