Home / 2,223,131.45-3,067,923.42-1,204,536.20

Finding the Fourth Proportional to 2,223,131.45, 3,067,923.42 and 1,204,536.20

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Solution

The fourth proportional to 2,223,131.45, 3,067,923.42 and 1,204,536.20 is: 1,662,261.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,131.45 : 3,067,923.42 = 1,204,536.20 : x
  2. Step 2: Convert to fraction form
    2,223,131.45/3,067,923.42 = 1,204,536.20/x
  3. Step 3: Cross multiply
    2,223,131.45x = 3,067,923.42 × 1,204,536.20
  4. Step 4: Simplify right side
    2,223,131.45x = 3,695,424,802,878.19
  5. Step 5: Solve for x
    x = 3,695,424,802,878.19/2,223,131.45
  6. Step 6: Final answer
    x = 1,662,261.05

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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.