Home / 3,010,199.94-4,154,078.75-1,721,067.35

Finding the Fourth Proportional to 3,010,199.94, 4,154,078.75 and 1,721,067.35

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Solution

The fourth proportional to 3,010,199.94, 4,154,078.75 and 1,721,067.35 is: 2,375,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,199.94 : 4,154,078.75 = 1,721,067.35 : x
  2. Step 2: Convert to fraction form
    3,010,199.94/4,154,078.75 = 1,721,067.35/x
  3. Step 3: Cross multiply
    3,010,199.94x = 4,154,078.75 × 1,721,067.35
  4. Step 4: Simplify right side
    3,010,199.94x = 7,149,449,276,578.08
  5. Step 5: Solve for x
    x = 7,149,449,276,578.08/3,010,199.94
  6. Step 6: Final answer
    x = 2,375,074.55

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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.