Home / 2,667,576.96-4,001,781.12-870,042.24

Finding the Fourth Proportional to 2,667,576.96, 4,001,781.12 and 870,042.24

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Solution

The fourth proportional to 2,667,576.96, 4,001,781.12 and 870,042.24 is: 1,305,198.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,576.96 : 4,001,781.12 = 870,042.24 : x
  2. Step 2: Convert to fraction form
    2,667,576.96/4,001,781.12 = 870,042.24/x
  3. Step 3: Cross multiply
    2,667,576.96x = 4,001,781.12 × 870,042.24
  4. Step 4: Simplify right side
    2,667,576.96x = 3,481,718,609,634.51
  5. Step 5: Solve for x
    x = 3,481,718,609,634.51/2,667,576.96
  6. Step 6: Final answer
    x = 1,305,198.94

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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.