Home / 2,072,672.39-3,110,755.45-875,453.92

Finding the Fourth Proportional to 2,072,672.39, 3,110,755.45 and 875,453.92

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Solution

The fourth proportional to 2,072,672.39, 3,110,755.45 and 875,453.92 is: 1,313,918.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,672.39 : 3,110,755.45 = 875,453.92 : x
  2. Step 2: Convert to fraction form
    2,072,672.39/3,110,755.45 = 875,453.92/x
  3. Step 3: Cross multiply
    2,072,672.39x = 3,110,755.45 × 875,453.92
  4. Step 4: Simplify right side
    2,072,672.39x = 2,723,323,042,898.34
  5. Step 5: Solve for x
    x = 2,723,323,042,898.34/2,072,672.39
  6. Step 6: Final answer
    x = 1,313,918.71

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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.