Home / 2,171,363.86-2,996,240.24-1,204,251.80

Finding the Fourth Proportional to 2,171,363.86, 2,996,240.24 and 1,204,251.80

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Solution

The fourth proportional to 2,171,363.86, 2,996,240.24 and 1,204,251.80 is: 1,661,733.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,363.86 : 2,996,240.24 = 1,204,251.80 : x
  2. Step 2: Convert to fraction form
    2,171,363.86/2,996,240.24 = 1,204,251.80/x
  3. Step 3: Cross multiply
    2,171,363.86x = 2,996,240.24 × 1,204,251.80
  4. Step 4: Simplify right side
    2,171,363.86x = 3,608,227,696,231.17
  5. Step 5: Solve for x
    x = 3,608,227,696,231.17/2,171,363.86
  6. Step 6: Final answer
    x = 1,661,733.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.