Home / 2,222,310.25-3,066,788.25-1,203,715

Finding the Fourth Proportional to 2,222,310.25, 3,066,788.25 and 1,203,715

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Solution

The fourth proportional to 2,222,310.25, 3,066,788.25 and 1,203,715 is: 1,661,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,310.25 : 3,066,788.25 = 1,203,715 : x
  2. Step 2: Convert to fraction form
    2,222,310.25/3,066,788.25 = 1,203,715/x
  3. Step 3: Cross multiply
    2,222,310.25x = 3,066,788.25 × 1,203,715
  4. Step 4: Simplify right side
    2,222,310.25x = 3,691,539,018,348.75
  5. Step 5: Solve for x
    x = 3,691,539,018,348.75/2,222,310.25
  6. Step 6: Final answer
    x = 1,661,126.76

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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.