Home / 2,438,159-3,656,947.26-641,182.52

Finding the Fourth Proportional to 2,438,159, 3,656,947.26 and 641,182.52

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Solution

The fourth proportional to 2,438,159, 3,656,947.26 and 641,182.52 is: 961,697.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,159 : 3,656,947.26 = 641,182.52 : x
  2. Step 2: Convert to fraction form
    2,438,159/3,656,947.26 = 641,182.52/x
  3. Step 3: Cross multiply
    2,438,159x = 3,656,947.26 × 641,182.52
  4. Step 4: Simplify right side
    2,438,159x = 2,344,770,659,673.90
  5. Step 5: Solve for x
    x = 2,344,770,659,673.90/2,438,159
  6. Step 6: Final answer
    x = 961,697.19

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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.