Home / 3,166,569.97-4,369,796.03-1,789,730.55

Finding the Fourth Proportional to 3,166,569.97, 4,369,796.03 and 1,789,730.55

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Solution

The fourth proportional to 3,166,569.97, 4,369,796.03 and 1,789,730.55 is: 2,469,788.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,569.97 : 4,369,796.03 = 1,789,730.55 : x
  2. Step 2: Convert to fraction form
    3,166,569.97/4,369,796.03 = 1,789,730.55/x
  3. Step 3: Cross multiply
    3,166,569.97x = 4,369,796.03 × 1,789,730.55
  4. Step 4: Simplify right side
    3,166,569.97x = 7,820,757,456,634.04
  5. Step 5: Solve for x
    x = 7,820,757,456,634.04/3,166,569.97
  6. Step 6: Final answer
    x = 2,469,788.30

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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.