Home / 2,227,652.97-3,074,164.07-1,209,057.85

Finding the Fourth Proportional to 2,227,652.97, 3,074,164.07 and 1,209,057.85

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Solution

The fourth proportional to 2,227,652.97, 3,074,164.07 and 1,209,057.85 is: 1,668,501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,652.97 : 3,074,164.07 = 1,209,057.85 : x
  2. Step 2: Convert to fraction form
    2,227,652.97/3,074,164.07 = 1,209,057.85/x
  3. Step 3: Cross multiply
    2,227,652.97x = 3,074,164.07 × 1,209,057.85
  4. Step 4: Simplify right side
    2,227,652.97x = 3,716,842,194,976.16
  5. Step 5: Solve for x
    x = 3,716,842,194,976.16/2,227,652.97
  6. Step 6: Final answer
    x = 1,668,501.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.