Home / 2,150,921.67-3,226,382.57-803,189.49

Finding the Fourth Proportional to 2,150,921.67, 3,226,382.57 and 803,189.49

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Solution

The fourth proportional to 2,150,921.67, 3,226,382.57 and 803,189.49 is: 1,204,784.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,921.67 : 3,226,382.57 = 803,189.49 : x
  2. Step 2: Convert to fraction form
    2,150,921.67/3,226,382.57 = 803,189.49/x
  3. Step 3: Cross multiply
    2,150,921.67x = 3,226,382.57 × 803,189.49
  4. Step 4: Simplify right side
    2,150,921.67x = 2,591,396,570,943.19
  5. Step 5: Solve for x
    x = 2,591,396,570,943.19/2,150,921.67
  6. Step 6: Final answer
    x = 1,204,784.26

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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.