Home / 2,915,067.06-4,022,799.57-1,625,990.94

Finding the Fourth Proportional to 2,915,067.06, 4,022,799.57 and 1,625,990.94

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Solution

The fourth proportional to 2,915,067.06, 4,022,799.57 and 1,625,990.94 is: 2,243,871.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,067.06 : 4,022,799.57 = 1,625,990.94 : x
  2. Step 2: Convert to fraction form
    2,915,067.06/4,022,799.57 = 1,625,990.94/x
  3. Step 3: Cross multiply
    2,915,067.06x = 4,022,799.57 × 1,625,990.94
  4. Step 4: Simplify right side
    2,915,067.06x = 6,541,035,654,255.90
  5. Step 5: Solve for x
    x = 6,541,035,654,255.90/2,915,067.06
  6. Step 6: Final answer
    x = 2,243,871.42

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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.