Home / 2,222,309.25-3,066,786.87-1,203,714

Finding the Fourth Proportional to 2,222,309.25, 3,066,786.87 and 1,203,714

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Solution

The fourth proportional to 2,222,309.25, 3,066,786.87 and 1,203,714 is: 1,661,125.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,309.25 : 3,066,786.87 = 1,203,714 : x
  2. Step 2: Convert to fraction form
    2,222,309.25/3,066,786.87 = 1,203,714/x
  3. Step 3: Cross multiply
    2,222,309.25x = 3,066,786.87 × 1,203,714
  4. Step 4: Simplify right side
    2,222,309.25x = 3,691,534,290,435.18
  5. Step 5: Solve for x
    x = 3,691,534,290,435.18/2,222,309.25
  6. Step 6: Final answer
    x = 1,661,125.38

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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.