Home / 2,136,189.38-3,204,275.97-874,016.60

Finding the Fourth Proportional to 2,136,189.38, 3,204,275.97 and 874,016.60

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Solution

The fourth proportional to 2,136,189.38, 3,204,275.97 and 874,016.60 is: 1,311,021.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,189.38 : 3,204,275.97 = 874,016.60 : x
  2. Step 2: Convert to fraction form
    2,136,189.38/3,204,275.97 = 874,016.60/x
  3. Step 3: Cross multiply
    2,136,189.38x = 3,204,275.97 × 874,016.60
  4. Step 4: Simplify right side
    2,136,189.38x = 2,800,590,388,761.10
  5. Step 5: Solve for x
    x = 2,800,590,388,761.10/2,136,189.38
  6. Step 6: Final answer
    x = 1,311,021.59

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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.