Home / 2,107,923.24-3,159,947.40-759,755.90

Finding the Fourth Proportional to 2,107,923.24, 3,159,947.40 and 759,755.90

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Solution

The fourth proportional to 2,107,923.24, 3,159,947.40 and 759,755.90 is: 1,138,935.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,923.24 : 3,159,947.40 = 759,755.90 : x
  2. Step 2: Convert to fraction form
    2,107,923.24/3,159,947.40 = 759,755.90/x
  3. Step 3: Cross multiply
    2,107,923.24x = 3,159,947.40 × 759,755.90
  4. Step 4: Simplify right side
    2,107,923.24x = 2,400,788,685,890.44
  5. Step 5: Solve for x
    x = 2,400,788,685,890.44/2,107,923.24
  6. Step 6: Final answer
    x = 1,138,935.53

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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.