Home / 3,434,067.87-4,738,776.45-1,906,054.71

Finding the Fourth Proportional to 3,434,067.87, 4,738,776.45 and 1,906,054.71

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Solution

The fourth proportional to 3,434,067.87, 4,738,776.45 and 1,906,054.71 is: 2,630,223.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,067.87 : 4,738,776.45 = 1,906,054.71 : x
  2. Step 2: Convert to fraction form
    3,434,067.87/4,738,776.45 = 1,906,054.71/x
  3. Step 3: Cross multiply
    3,434,067.87x = 4,738,776.45 × 1,906,054.71
  4. Step 4: Simplify right side
    3,434,067.87x = 9,032,367,172,159.58
  5. Step 5: Solve for x
    x = 9,032,367,172,159.58/3,434,067.87
  6. Step 6: Final answer
    x = 2,630,223.84

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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.