Home / 4,083,639.65-5,635,250.08-2,223,016.48

Finding the Fourth Proportional to 4,083,639.65, 5,635,250.08 and 2,223,016.48

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Solution

The fourth proportional to 4,083,639.65, 5,635,250.08 and 2,223,016.48 is: 3,067,668.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,639.65 : 5,635,250.08 = 2,223,016.48 : x
  2. Step 2: Convert to fraction form
    4,083,639.65/5,635,250.08 = 2,223,016.48/x
  3. Step 3: Cross multiply
    4,083,639.65x = 5,635,250.08 × 2,223,016.48
  4. Step 4: Simplify right side
    4,083,639.65x = 12,527,253,796,761.32
  5. Step 5: Solve for x
    x = 12,527,253,796,761.32/4,083,639.65
  6. Step 6: Final answer
    x = 3,067,668.76

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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.