Home / 3,204,821.80-4,422,706.82-1,754,493.31

Finding the Fourth Proportional to 3,204,821.80, 4,422,706.82 and 1,754,493.31

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Solution

The fourth proportional to 3,204,821.80, 4,422,706.82 and 1,754,493.31 is: 2,421,229.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,821.80 : 4,422,706.82 = 1,754,493.31 : x
  2. Step 2: Convert to fraction form
    3,204,821.80/4,422,706.82 = 1,754,493.31/x
  3. Step 3: Cross multiply
    3,204,821.80x = 4,422,706.82 × 1,754,493.31
  4. Step 4: Simplify right side
    3,204,821.80x = 7,759,609,531,116.64
  5. Step 5: Solve for x
    x = 7,759,609,531,116.64/3,204,821.80
  6. Step 6: Final answer
    x = 2,421,229.64

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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.