Home / 5,433,402.40-8,150,103.60-1,646,393.20

Finding the Fourth Proportional to 5,433,402.40, 8,150,103.60 and 1,646,393.20

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Solution

The fourth proportional to 5,433,402.40, 8,150,103.60 and 1,646,393.20 is: 2,469,589.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,402.40 : 8,150,103.60 = 1,646,393.20 : x
  2. Step 2: Convert to fraction form
    5,433,402.40/8,150,103.60 = 1,646,393.20/x
  3. Step 3: Cross multiply
    5,433,402.40x = 8,150,103.60 × 1,646,393.20
  4. Step 4: Simplify right side
    5,433,402.40x = 13,418,275,146,335.52
  5. Step 5: Solve for x
    x = 13,418,275,146,335.52/5,433,402.40
  6. Step 6: Final answer
    x = 2,469,589.80

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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.