Home / 3,396,044.72-5,092,985.46-1,121,145.68

Finding the Fourth Proportional to 3,396,044.72, 5,092,985.46 and 1,121,145.68

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Solution

The fourth proportional to 3,396,044.72, 5,092,985.46 and 1,121,145.68 is: 1,681,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,044.72 : 5,092,985.46 = 1,121,145.68 : x
  2. Step 2: Convert to fraction form
    3,396,044.72/5,092,985.46 = 1,121,145.68/x
  3. Step 3: Cross multiply
    3,396,044.72x = 5,092,985.46 × 1,121,145.68
  4. Step 4: Simplify right side
    3,396,044.72x = 5,709,978,646,781.81
  5. Step 5: Solve for x
    x = 5,709,978,646,781.81/3,396,044.72
  6. Step 6: Final answer
    x = 1,681,361.44

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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.