Home / 2,268,048.80-3,399,448.80-919,544.60

Finding the Fourth Proportional to 2,268,048.80, 3,399,448.80 and 919,544.60

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Solution

The fourth proportional to 2,268,048.80, 3,399,448.80 and 919,544.60 is: 1,378,252.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,048.80 : 3,399,448.80 = 919,544.60 : x
  2. Step 2: Convert to fraction form
    2,268,048.80/3,399,448.80 = 919,544.60/x
  3. Step 3: Cross multiply
    2,268,048.80x = 3,399,448.80 × 919,544.60
  4. Step 4: Simplify right side
    2,268,048.80x = 3,125,944,787,016.48
  5. Step 5: Solve for x
    x = 3,125,944,787,016.48/2,268,048.80
  6. Step 6: Final answer
    x = 1,378,252.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.