Home / 3,851,167.56-5,314,777.27-2,132,288.03

Finding the Fourth Proportional to 3,851,167.56, 5,314,777.27 and 2,132,288.03

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Solution

The fourth proportional to 3,851,167.56, 5,314,777.27 and 2,132,288.03 is: 2,942,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,167.56 : 5,314,777.27 = 2,132,288.03 : x
  2. Step 2: Convert to fraction form
    3,851,167.56/5,314,777.27 = 2,132,288.03/x
  3. Step 3: Cross multiply
    3,851,167.56x = 5,314,777.27 × 2,132,288.03
  4. Step 4: Simplify right side
    3,851,167.56x = 11,332,635,923,032.47
  5. Step 5: Solve for x
    x = 11,332,635,923,032.47/3,851,167.56
  6. Step 6: Final answer
    x = 2,942,649.40

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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.