Home / 3,491,745.20-4,815,878.56-2,268,444.86

Finding the Fourth Proportional to 3,491,745.20, 4,815,878.56 and 2,268,444.86

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Solution

The fourth proportional to 3,491,745.20, 4,815,878.56 and 2,268,444.86 is: 3,128,680.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,745.20 : 4,815,878.56 = 2,268,444.86 : x
  2. Step 2: Convert to fraction form
    3,491,745.20/4,815,878.56 = 2,268,444.86/x
  3. Step 3: Cross multiply
    3,491,745.20x = 4,815,878.56 × 2,268,444.86
  4. Step 4: Simplify right side
    3,491,745.20x = 10,924,554,965,816.20
  5. Step 5: Solve for x
    x = 10,924,554,965,816.20/3,491,745.20
  6. Step 6: Final answer
    x = 3,128,680.46

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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.