Home / 2,792,198.92-4,188,298.38-797,654.92

Finding the Fourth Proportional to 2,792,198.92, 4,188,298.38 and 797,654.92

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Solution

The fourth proportional to 2,792,198.92, 4,188,298.38 and 797,654.92 is: 1,196,482.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,198.92 : 4,188,298.38 = 797,654.92 : x
  2. Step 2: Convert to fraction form
    2,792,198.92/4,188,298.38 = 797,654.92/x
  3. Step 3: Cross multiply
    2,792,198.92x = 4,188,298.38 × 797,654.92
  4. Step 4: Simplify right side
    2,792,198.92x = 3,340,816,809,235.03
  5. Step 5: Solve for x
    x = 3,340,816,809,235.03/2,792,198.92
  6. Step 6: Final answer
    x = 1,196,482.38

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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.