Home / 3,198,383.72-4,413,761.33-1,748,089.02

Finding the Fourth Proportional to 3,198,383.72, 4,413,761.33 and 1,748,089.02

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Solution

The fourth proportional to 3,198,383.72, 4,413,761.33 and 1,748,089.02 is: 2,412,358.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,383.72 : 4,413,761.33 = 1,748,089.02 : x
  2. Step 2: Convert to fraction form
    3,198,383.72/4,413,761.33 = 1,748,089.02/x
  3. Step 3: Cross multiply
    3,198,383.72x = 4,413,761.33 × 1,748,089.02
  4. Step 4: Simplify right side
    3,198,383.72x = 7,715,647,723,104.06
  5. Step 5: Solve for x
    x = 7,715,647,723,104.06/3,198,383.72
  6. Step 6: Final answer
    x = 2,412,358.37

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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.