Home / 2,192,241.86-3,022,540.80-1,676,628.26

Finding the Fourth Proportional to 2,192,241.86, 3,022,540.80 and 1,676,628.26

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Solution

The fourth proportional to 2,192,241.86, 3,022,540.80 and 1,676,628.26 is: 2,311,641.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,241.86 : 3,022,540.80 = 1,676,628.26 : x
  2. Step 2: Convert to fraction form
    2,192,241.86/3,022,540.80 = 1,676,628.26/x
  3. Step 3: Cross multiply
    2,192,241.86x = 3,022,540.80 × 1,676,628.26
  4. Step 4: Simplify right side
    2,192,241.86x = 5,067,677,321,648.51
  5. Step 5: Solve for x
    x = 5,067,677,321,648.51/2,192,241.86
  6. Step 6: Final answer
    x = 2,311,641.53

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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.