Home / 2,222,309.13-3,066,786.70-1,203,713.88

Finding the Fourth Proportional to 2,222,309.13, 3,066,786.70 and 1,203,713.88

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Solution

The fourth proportional to 2,222,309.13, 3,066,786.70 and 1,203,713.88 is: 1,661,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,309.13 : 3,066,786.70 = 1,203,713.88 : x
  2. Step 2: Convert to fraction form
    2,222,309.13/3,066,786.70 = 1,203,713.88/x
  3. Step 3: Cross multiply
    2,222,309.13x = 3,066,786.70 × 1,203,713.88
  4. Step 4: Simplify right side
    2,222,309.13x = 3,691,533,696,436.89
  5. Step 5: Solve for x
    x = 3,691,533,696,436.89/2,222,309.13
  6. Step 6: Final answer
    x = 1,661,125.20

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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.