Home / 3,200,691.24-4,800,038.04-1,070,278.02

Finding the Fourth Proportional to 3,200,691.24, 4,800,038.04 and 1,070,278.02

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Solution

The fourth proportional to 3,200,691.24, 4,800,038.04 and 1,070,278.02 is: 1,605,083.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,691.24 : 4,800,038.04 = 1,070,278.02 : x
  2. Step 2: Convert to fraction form
    3,200,691.24/4,800,038.04 = 1,070,278.02/x
  3. Step 3: Cross multiply
    3,200,691.24x = 4,800,038.04 × 1,070,278.02
  4. Step 4: Simplify right side
    3,200,691.24x = 5,137,375,209,375.88
  5. Step 5: Solve for x
    x = 5,137,375,209,375.88/3,200,691.24
  6. Step 6: Final answer
    x = 1,605,083.03

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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.