Home / 3,192,813.66-4,404,112.52-2,275,336.79

Finding the Fourth Proportional to 3,192,813.66, 4,404,112.52 and 2,275,336.79

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Solution

The fourth proportional to 3,192,813.66, 4,404,112.52 and 2,275,336.79 is: 3,138,560.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,813.66 : 4,404,112.52 = 2,275,336.79 : x
  2. Step 2: Convert to fraction form
    3,192,813.66/4,404,112.52 = 2,275,336.79/x
  3. Step 3: Cross multiply
    3,192,813.66x = 4,404,112.52 × 2,275,336.79
  4. Step 4: Simplify right side
    3,192,813.66x = 10,020,839,210,658.36
  5. Step 5: Solve for x
    x = 10,020,839,210,658.36/3,192,813.66
  6. Step 6: Final answer
    x = 3,138,560.62

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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.