Home / 2,667,577.46-4,001,781.87-870,042.74

Finding the Fourth Proportional to 2,667,577.46, 4,001,781.87 and 870,042.74

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Solution

The fourth proportional to 2,667,577.46, 4,001,781.87 and 870,042.74 is: 1,305,199.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,577.46 : 4,001,781.87 = 870,042.74 : x
  2. Step 2: Convert to fraction form
    2,667,577.46/4,001,781.87 = 870,042.74/x
  3. Step 3: Cross multiply
    2,667,577.46x = 4,001,781.87 × 870,042.74
  4. Step 4: Simplify right side
    2,667,577.46x = 3,481,721,263,057.12
  5. Step 5: Solve for x
    x = 3,481,721,263,057.12/2,667,577.46
  6. Step 6: Final answer
    x = 1,305,199.69

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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.