Home / 2,930,214-4,396,821.21-1,394,947.02

Finding the Fourth Proportional to 2,930,214, 4,396,821.21 and 1,394,947.02

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Solution

The fourth proportional to 2,930,214, 4,396,821.21 and 1,394,947.02 is: 2,093,134.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,214 : 4,396,821.21 = 1,394,947.02 : x
  2. Step 2: Convert to fraction form
    2,930,214/4,396,821.21 = 1,394,947.02/x
  3. Step 3: Cross multiply
    2,930,214x = 4,396,821.21 × 1,394,947.02
  4. Step 4: Simplify right side
    2,930,214x = 6,133,332,644,362.29
  5. Step 5: Solve for x
    x = 6,133,332,644,362.29/2,930,214
  6. Step 6: Final answer
    x = 2,093,134.71

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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.