Home / 2,629,103.41-3,628,165.13-1,421,879.41

Finding the Fourth Proportional to 2,629,103.41, 3,628,165.13 and 1,421,879.41

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Solution

The fourth proportional to 2,629,103.41, 3,628,165.13 and 1,421,879.41 is: 1,962,194.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,103.41 : 3,628,165.13 = 1,421,879.41 : x
  2. Step 2: Convert to fraction form
    2,629,103.41/3,628,165.13 = 1,421,879.41/x
  3. Step 3: Cross multiply
    2,629,103.41x = 3,628,165.13 × 1,421,879.41
  4. Step 4: Simplify right side
    2,629,103.41x = 5,158,813,294,426.97
  5. Step 5: Solve for x
    x = 5,158,813,294,426.97/2,629,103.41
  6. Step 6: Final answer
    x = 1,962,194.90

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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.