Home / 3,231,992.38-4,460,179.57-1,781,739.71

Finding the Fourth Proportional to 3,231,992.38, 4,460,179.57 and 1,781,739.71

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Solution

The fourth proportional to 3,231,992.38, 4,460,179.57 and 1,781,739.71 is: 2,458,817.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,992.38 : 4,460,179.57 = 1,781,739.71 : x
  2. Step 2: Convert to fraction form
    3,231,992.38/4,460,179.57 = 1,781,739.71/x
  3. Step 3: Cross multiply
    3,231,992.38x = 4,460,179.57 × 1,781,739.71
  4. Step 4: Simplify right side
    3,231,992.38x = 7,946,879,031,298.83
  5. Step 5: Solve for x
    x = 7,946,879,031,298.83/3,231,992.38
  6. Step 6: Final answer
    x = 2,458,817.38

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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.