Home / 5,391,949.20-8,090,276.04-2,864,645.52

Finding the Fourth Proportional to 5,391,949.20, 8,090,276.04 and 2,864,645.52

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Solution

The fourth proportional to 5,391,949.20, 8,090,276.04 and 2,864,645.52 is: 4,298,217.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,949.20 : 8,090,276.04 = 2,864,645.52 : x
  2. Step 2: Convert to fraction form
    5,391,949.20/8,090,276.04 = 2,864,645.52/x
  3. Step 3: Cross multiply
    5,391,949.20x = 8,090,276.04 × 2,864,645.52
  4. Step 4: Simplify right side
    5,391,949.20x = 23,175,773,013,549.34
  5. Step 5: Solve for x
    x = 23,175,773,013,549.34/5,391,949.20
  6. Step 6: Final answer
    x = 4,298,217.98

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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.