Home / 3,040,365.30-4,195,753.20-1,663,828.62

Finding the Fourth Proportional to 3,040,365.30, 4,195,753.20 and 1,663,828.62

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Solution

The fourth proportional to 3,040,365.30, 4,195,753.20 and 1,663,828.62 is: 2,296,110.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,365.30 : 4,195,753.20 = 1,663,828.62 : x
  2. Step 2: Convert to fraction form
    3,040,365.30/4,195,753.20 = 1,663,828.62/x
  3. Step 3: Cross multiply
    3,040,365.30x = 4,195,753.20 × 1,663,828.62
  4. Step 4: Simplify right side
    3,040,365.30x = 6,981,014,256,616.59
  5. Step 5: Solve for x
    x = 6,981,014,256,616.59/3,040,365.30
  6. Step 6: Final answer
    x = 2,296,110.36

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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.