Home / 3,656,969.10-5,480,408.97-2,757,422.25

Finding the Fourth Proportional to 3,656,969.10, 5,480,408.97 and 2,757,422.25

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Solution

The fourth proportional to 3,656,969.10, 5,480,408.97 and 2,757,422.25 is: 4,132,329.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656,969.10 : 5,480,408.97 = 2,757,422.25 : x
  2. Step 2: Convert to fraction form
    3,656,969.10/5,480,408.97 = 2,757,422.25/x
  3. Step 3: Cross multiply
    3,656,969.10x = 5,480,408.97 × 2,757,422.25
  4. Step 4: Simplify right side
    3,656,969.10x = 15,111,801,632,977.58
  5. Step 5: Solve for x
    x = 15,111,801,632,977.58/3,656,969.10
  6. Step 6: Final answer
    x = 4,132,329.59

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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.