Home / 3,270,292.65-4,512,968.73-1,819,963.62

Finding the Fourth Proportional to 3,270,292.65, 4,512,968.73 and 1,819,963.62

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Solution

The fourth proportional to 3,270,292.65, 4,512,968.73 and 1,819,963.62 is: 2,511,530.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,292.65 : 4,512,968.73 = 1,819,963.62 : x
  2. Step 2: Convert to fraction form
    3,270,292.65/4,512,968.73 = 1,819,963.62/x
  3. Step 3: Cross multiply
    3,270,292.65x = 4,512,968.73 × 1,819,963.62
  4. Step 4: Simplify right side
    3,270,292.65x = 8,213,438,906,797.60
  5. Step 5: Solve for x
    x = 8,213,438,906,797.60/3,270,292.65
  6. Step 6: Final answer
    x = 2,511,530.25

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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.