Home / 2,418,067.61-3,336,933.19-1,330,315.83

Finding the Fourth Proportional to 2,418,067.61, 3,336,933.19 and 1,330,315.83

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Solution

The fourth proportional to 2,418,067.61, 3,336,933.19 and 1,330,315.83 is: 1,835,835.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,067.61 : 3,336,933.19 = 1,330,315.83 : x
  2. Step 2: Convert to fraction form
    2,418,067.61/3,336,933.19 = 1,330,315.83/x
  3. Step 3: Cross multiply
    2,418,067.61x = 3,336,933.19 × 1,330,315.83
  4. Step 4: Simplify right side
    2,418,067.61x = 4,439,175,060,015.31
  5. Step 5: Solve for x
    x = 4,439,175,060,015.31/2,418,067.61
  6. Step 6: Final answer
    x = 1,835,835.79

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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.