Home / 5,198,480.82-7,171,022.37-3,022,784.34

Finding the Fourth Proportional to 5,198,480.82, 7,171,022.37 and 3,022,784.34

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Solution

The fourth proportional to 5,198,480.82, 7,171,022.37 and 3,022,784.34 is: 4,169,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,480.82 : 7,171,022.37 = 3,022,784.34 : x
  2. Step 2: Convert to fraction form
    5,198,480.82/7,171,022.37 = 3,022,784.34/x
  3. Step 3: Cross multiply
    5,198,480.82x = 7,171,022.37 × 3,022,784.34
  4. Step 4: Simplify right side
    5,198,480.82x = 21,676,454,121,825.68
  5. Step 5: Solve for x
    x = 21,676,454,121,825.68/5,198,480.82
  6. Step 6: Final answer
    x = 4,169,767.07

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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.