Home / 2,739,321.16-4,109,542.17-941,971.21

Finding the Fourth Proportional to 2,739,321.16, 4,109,542.17 and 941,971.21

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Solution

The fourth proportional to 2,739,321.16, 4,109,542.17 and 941,971.21 is: 1,413,149.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,321.16 : 4,109,542.17 = 941,971.21 : x
  2. Step 2: Convert to fraction form
    2,739,321.16/4,109,542.17 = 941,971.21/x
  3. Step 3: Cross multiply
    2,739,321.16x = 4,109,542.17 × 941,971.21
  4. Step 4: Simplify right side
    2,739,321.16x = 3,871,070,396,614.68
  5. Step 5: Solve for x
    x = 3,871,070,396,614.68/2,739,321.16
  6. Step 6: Final answer
    x = 1,413,149.52

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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.