Home / 2,340,974.72-3,511,462.10-658,078.22

Finding the Fourth Proportional to 2,340,974.72, 3,511,462.10 and 658,078.22

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Solution

The fourth proportional to 2,340,974.72, 3,511,462.10 and 658,078.22 is: 987,117.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,974.72 : 3,511,462.10 = 658,078.22 : x
  2. Step 2: Convert to fraction form
    2,340,974.72/3,511,462.10 = 658,078.22/x
  3. Step 3: Cross multiply
    2,340,974.72x = 3,511,462.10 × 658,078.22
  4. Step 4: Simplify right side
    2,340,974.72x = 2,310,816,707,517.76
  5. Step 5: Solve for x
    x = 2,310,816,707,517.76/2,340,974.72
  6. Step 6: Final answer
    x = 987,117.33

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Double scale
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1.5x scale

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.