Home / 2,707,619.58-3,734,362.67-2,301,067.21

Finding the Fourth Proportional to 2,707,619.58, 3,734,362.67 and 2,301,067.21

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Solution

The fourth proportional to 2,707,619.58, 3,734,362.67 and 2,301,067.21 is: 3,173,643.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,619.58 : 3,734,362.67 = 2,301,067.21 : x
  2. Step 2: Convert to fraction form
    2,707,619.58/3,734,362.67 = 2,301,067.21/x
  3. Step 3: Cross multiply
    2,707,619.58x = 3,734,362.67 × 2,301,067.21
  4. Step 4: Simplify right side
    2,707,619.58x = 8,593,019,490,185.05
  5. Step 5: Solve for x
    x = 8,593,019,490,185.05/2,707,619.58
  6. Step 6: Final answer
    x = 3,173,643.58

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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.