Home / 3,613,013.12-5,418,992.13-1,053,540.29

Finding the Fourth Proportional to 3,613,013.12, 5,418,992.13 and 1,053,540.29

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Solution

The fourth proportional to 3,613,013.12, 5,418,992.13 and 1,053,540.29 is: 1,580,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,013.12 : 5,418,992.13 = 1,053,540.29 : x
  2. Step 2: Convert to fraction form
    3,613,013.12/5,418,992.13 = 1,053,540.29/x
  3. Step 3: Cross multiply
    3,613,013.12x = 5,418,992.13 × 1,053,540.29
  4. Step 4: Simplify right side
    3,613,013.12x = 5,709,126,513,052.96
  5. Step 5: Solve for x
    x = 5,709,126,513,052.96/3,613,013.12
  6. Step 6: Final answer
    x = 1,580,156.60

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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.