Home / 5,150,588.31-7,720,005.38-2,074,610.38

Finding the Fourth Proportional to 5,150,588.31, 7,720,005.38 and 2,074,610.38

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Solution

The fourth proportional to 5,150,588.31, 7,720,005.38 and 2,074,610.38 is: 3,109,548.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,588.31 : 7,720,005.38 = 2,074,610.38 : x
  2. Step 2: Convert to fraction form
    5,150,588.31/7,720,005.38 = 2,074,610.38/x
  3. Step 3: Cross multiply
    5,150,588.31x = 7,720,005.38 × 2,074,610.38
  4. Step 4: Simplify right side
    5,150,588.31x = 16,016,003,295,003.84
  5. Step 5: Solve for x
    x = 16,016,003,295,003.84/5,150,588.31
  6. Step 6: Final answer
    x = 3,109,548.33

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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.