Home / 2,179,422.97-3,007,527.99-1,199,270.32

Finding the Fourth Proportional to 2,179,422.97, 3,007,527.99 and 1,199,270.32

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Solution

The fourth proportional to 2,179,422.97, 3,007,527.99 and 1,199,270.32 is: 1,654,951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,422.97 : 3,007,527.99 = 1,199,270.32 : x
  2. Step 2: Convert to fraction form
    2,179,422.97/3,007,527.99 = 1,199,270.32/x
  3. Step 3: Cross multiply
    2,179,422.97x = 3,007,527.99 × 1,199,270.32
  4. Step 4: Simplify right side
    2,179,422.97x = 3,606,839,054,976.26
  5. Step 5: Solve for x
    x = 3,606,839,054,976.26/2,179,422.97
  6. Step 6: Final answer
    x = 1,654,951.38

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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.