Home / 2,952,067.07-4,428,354.33-822,151.19

Finding the Fourth Proportional to 2,952,067.07, 4,428,354.33 and 822,151.19

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Solution

The fourth proportional to 2,952,067.07, 4,428,354.33 and 822,151.19 is: 1,233,297.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,067.07 : 4,428,354.33 = 822,151.19 : x
  2. Step 2: Convert to fraction form
    2,952,067.07/4,428,354.33 = 822,151.19/x
  3. Step 3: Cross multiply
    2,952,067.07x = 4,428,354.33 × 822,151.19
  4. Step 4: Simplify right side
    2,952,067.07x = 3,640,776,760,009.38
  5. Step 5: Solve for x
    x = 3,640,776,760,009.38/2,952,067.07
  6. Step 6: Final answer
    x = 1,233,297.44

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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.