Home / 3,694,923.80-5,101,394.12-3,307,067.55

Finding the Fourth Proportional to 3,694,923.80, 5,101,394.12 and 3,307,067.55

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Solution

The fourth proportional to 3,694,923.80, 5,101,394.12 and 3,307,067.55 is: 4,565,900.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694,923.80 : 5,101,394.12 = 3,307,067.55 : x
  2. Step 2: Convert to fraction form
    3,694,923.80/5,101,394.12 = 3,307,067.55/x
  3. Step 3: Cross multiply
    3,694,923.80x = 5,101,394.12 × 3,307,067.55
  4. Step 4: Simplify right side
    3,694,923.80x = 16,870,654,954,012.80
  5. Step 5: Solve for x
    x = 16,870,654,954,012.80/3,694,923.80
  6. Step 6: Final answer
    x = 4,565,900.64

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1.5x scale

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.