Home / 2,770,924.86-3,826,517.40-2,619,964.44

Finding the Fourth Proportional to 2,770,924.86, 3,826,517.40 and 2,619,964.44

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Solution

The fourth proportional to 2,770,924.86, 3,826,517.40 and 2,619,964.44 is: 3,618,048.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,924.86 : 3,826,517.40 = 2,619,964.44 : x
  2. Step 2: Convert to fraction form
    2,770,924.86/3,826,517.40 = 2,619,964.44/x
  3. Step 3: Cross multiply
    2,770,924.86x = 3,826,517.40 × 2,619,964.44
  4. Step 4: Simplify right side
    2,770,924.86x = 10,025,339,517,041.26
  5. Step 5: Solve for x
    x = 10,025,339,517,041.26/2,770,924.86
  6. Step 6: Final answer
    x = 3,618,048.13

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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.