Home / 3,238,167.20-4,857,250.80-994,301.60

Finding the Fourth Proportional to 3,238,167.20, 4,857,250.80 and 994,301.60

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Solution

The fourth proportional to 3,238,167.20, 4,857,250.80 and 994,301.60 is: 1,491,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,167.20 : 4,857,250.80 = 994,301.60 : x
  2. Step 2: Convert to fraction form
    3,238,167.20/4,857,250.80 = 994,301.60/x
  3. Step 3: Cross multiply
    3,238,167.20x = 4,857,250.80 × 994,301.60
  4. Step 4: Simplify right side
    3,238,167.20x = 4,829,572,242,041.28
  5. Step 5: Solve for x
    x = 4,829,572,242,041.28/3,238,167.20
  6. Step 6: Final answer
    x = 1,491,452.40

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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.