Home / 3,647,459.13-5,465,778.25-1,485,843.62

Finding the Fourth Proportional to 3,647,459.13, 5,465,778.25 and 1,485,843.62

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Solution

The fourth proportional to 3,647,459.13, 5,465,778.25 and 1,485,843.62 is: 2,226,561.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,459.13 : 5,465,778.25 = 1,485,843.62 : x
  2. Step 2: Convert to fraction form
    3,647,459.13/5,465,778.25 = 1,485,843.62/x
  3. Step 3: Cross multiply
    3,647,459.13x = 5,465,778.25 × 1,485,843.62
  4. Step 4: Simplify right side
    3,647,459.13x = 8,121,291,730,115.14
  5. Step 5: Solve for x
    x = 8,121,291,730,115.14/3,647,459.13
  6. Step 6: Final answer
    x = 2,226,561.41

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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.