Home / 2,600,995.25-3,902,613.89-1,084,976.78

Finding the Fourth Proportional to 2,600,995.25, 3,902,613.89 and 1,084,976.78

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Solution

The fourth proportional to 2,600,995.25, 3,902,613.89 and 1,084,976.78 is: 1,627,932.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,995.25 : 3,902,613.89 = 1,084,976.78 : x
  2. Step 2: Convert to fraction form
    2,600,995.25/3,902,613.89 = 1,084,976.78/x
  3. Step 3: Cross multiply
    2,600,995.25x = 3,902,613.89 × 1,084,976.78
  4. Step 4: Simplify right side
    2,600,995.25x = 4,234,245,427,017.52
  5. Step 5: Solve for x
    x = 4,234,245,427,017.52/2,600,995.25
  6. Step 6: Final answer
    x = 1,627,932.78

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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.