Home / 3,231,906.38-4,460,044.60-1,781,570.30

Finding the Fourth Proportional to 3,231,906.38, 4,460,044.60 and 1,781,570.30

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Solution

The fourth proportional to 3,231,906.38, 4,460,044.60 and 1,781,570.30 is: 2,458,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,906.38 : 4,460,044.60 = 1,781,570.30 : x
  2. Step 2: Convert to fraction form
    3,231,906.38/4,460,044.60 = 1,781,570.30/x
  3. Step 3: Cross multiply
    3,231,906.38x = 4,460,044.60 × 1,781,570.30
  4. Step 4: Simplify right side
    3,231,906.38x = 7,945,882,996,035.38
  5. Step 5: Solve for x
    x = 7,945,882,996,035.38/3,231,906.38
  6. Step 6: Final answer
    x = 2,458,574.62

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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.