Home / 4,275,417.15-6,413,207.54-1,396,791.90

Finding the Fourth Proportional to 4,275,417.15, 6,413,207.54 and 1,396,791.90

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Solution

The fourth proportional to 4,275,417.15, 6,413,207.54 and 1,396,791.90 is: 2,095,214.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275,417.15 : 6,413,207.54 = 1,396,791.90 : x
  2. Step 2: Convert to fraction form
    4,275,417.15/6,413,207.54 = 1,396,791.90/x
  3. Step 3: Cross multiply
    4,275,417.15x = 6,413,207.54 × 1,396,791.90
  4. Step 4: Simplify right side
    4,275,417.15x = 8,957,916,337,906.97
  5. Step 5: Solve for x
    x = 8,957,916,337,906.97/4,275,417.15
  6. Step 6: Final answer
    x = 2,095,214.58

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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.