Home / 3,672,100.29-5,067,964.40-2,221,807.65

Finding the Fourth Proportional to 3,672,100.29, 5,067,964.40 and 2,221,807.65

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Solution

The fourth proportional to 3,672,100.29, 5,067,964.40 and 2,221,807.65 is: 3,066,376.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,100.29 : 5,067,964.40 = 2,221,807.65 : x
  2. Step 2: Convert to fraction form
    3,672,100.29/5,067,964.40 = 2,221,807.65/x
  3. Step 3: Cross multiply
    3,672,100.29x = 5,067,964.40 × 2,221,807.65
  4. Step 4: Simplify right side
    3,672,100.29x = 11,260,042,062,738.62
  5. Step 5: Solve for x
    x = 11,260,042,062,738.62/3,672,100.29
  6. Step 6: Final answer
    x = 3,066,376.51

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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.