Home / 4,821,991-6,654,659.26-2,675,815

Finding the Fourth Proportional to 4,821,991, 6,654,659.26 and 2,675,815

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Solution

The fourth proportional to 4,821,991, 6,654,659.26 and 2,675,815 is: 3,692,797.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,991 : 6,654,659.26 = 2,675,815 : x
  2. Step 2: Convert to fraction form
    4,821,991/6,654,659.26 = 2,675,815/x
  3. Step 3: Cross multiply
    4,821,991x = 6,654,659.26 × 2,675,815
  4. Step 4: Simplify right side
    4,821,991x = 17,806,637,067,796.90
  5. Step 5: Solve for x
    x = 17,806,637,067,796.90/4,821,991
  6. Step 6: Final answer
    x = 3,692,797.66

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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.