Home / 2,247,063.36-3,100,958.40-1,228,468.16

Finding the Fourth Proportional to 2,247,063.36, 3,100,958.40 and 1,228,468.16

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Solution

The fourth proportional to 2,247,063.36, 3,100,958.40 and 1,228,468.16 is: 1,695,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,063.36 : 3,100,958.40 = 1,228,468.16 : x
  2. Step 2: Convert to fraction form
    2,247,063.36/3,100,958.40 = 1,228,468.16/x
  3. Step 3: Cross multiply
    2,247,063.36x = 3,100,958.40 × 1,228,468.16
  4. Step 4: Simplify right side
    2,247,063.36x = 3,809,428,659,884.54
  5. Step 5: Solve for x
    x = 3,809,428,659,884.54/2,247,063.36
  6. Step 6: Final answer
    x = 1,695,292.05

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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.