Home / 3,851,144.35-5,314,745.27-2,132,264.86

Finding the Fourth Proportional to 3,851,144.35, 5,314,745.27 and 2,132,264.86

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Solution

The fourth proportional to 3,851,144.35, 5,314,745.27 and 2,132,264.86 is: 2,942,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,144.35 : 5,314,745.27 = 2,132,264.86 : x
  2. Step 2: Convert to fraction form
    3,851,144.35/5,314,745.27 = 2,132,264.86/x
  3. Step 3: Cross multiply
    3,851,144.35x = 5,314,745.27 × 2,132,264.86
  4. Step 4: Simplify right side
    3,851,144.35x = 11,332,444,579,072.21
  5. Step 5: Solve for x
    x = 11,332,444,579,072.21/3,851,144.35
  6. Step 6: Final answer
    x = 2,942,617.45

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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.