Home / 2,222,441.76-3,066,906.88-1,304,656.26

Finding the Fourth Proportional to 2,222,441.76, 3,066,906.88 and 1,304,656.26

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Solution

The fourth proportional to 2,222,441.76, 3,066,906.88 and 1,304,656.26 is: 1,800,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,441.76 : 3,066,906.88 = 1,304,656.26 : x
  2. Step 2: Convert to fraction form
    2,222,441.76/3,066,906.88 = 1,304,656.26/x
  3. Step 3: Cross multiply
    2,222,441.76x = 3,066,906.88 × 1,304,656.26
  4. Step 4: Simplify right side
    2,222,441.76x = 4,001,259,259,829.07
  5. Step 5: Solve for x
    x = 4,001,259,259,829.07/2,222,441.76
  6. Step 6: Final answer
    x = 1,800,388.80

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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.