Home / 4,660,216.80-6,981,369.42-2,857,844.52

Finding the Fourth Proportional to 4,660,216.80, 6,981,369.42 and 2,857,844.52

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Solution

The fourth proportional to 4,660,216.80, 6,981,369.42 and 2,857,844.52 is: 4,281,274.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,216.80 : 6,981,369.42 = 2,857,844.52 : x
  2. Step 2: Convert to fraction form
    4,660,216.80/6,981,369.42 = 2,857,844.52/x
  3. Step 3: Cross multiply
    4,660,216.80x = 6,981,369.42 × 2,857,844.52
  4. Step 4: Simplify right side
    4,660,216.80x = 19,951,668,339,042.58
  5. Step 5: Solve for x
    x = 19,951,668,339,042.58/4,660,216.80
  6. Step 6: Final answer
    x = 4,281,274.71

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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.