Home / 2,268,291.06-3,402,067.53-920,399.22

Finding the Fourth Proportional to 2,268,291.06, 3,402,067.53 and 920,399.22

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Solution

The fourth proportional to 2,268,291.06, 3,402,067.53 and 920,399.22 is: 1,380,449.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,291.06 : 3,402,067.53 = 920,399.22 : x
  2. Step 2: Convert to fraction form
    2,268,291.06/3,402,067.53 = 920,399.22/x
  3. Step 3: Cross multiply
    2,268,291.06x = 3,402,067.53 × 920,399.22
  4. Step 4: Simplify right side
    2,268,291.06x = 3,131,260,304,450.82
  5. Step 5: Solve for x
    x = 3,131,260,304,450.82/2,268,291.06
  6. Step 6: Final answer
    x = 1,380,449.08

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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.