Home / 3,591,922.35-4,956,898.77-2,121,879.27

Finding the Fourth Proportional to 3,591,922.35, 4,956,898.77 and 2,121,879.27

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Solution

The fourth proportional to 3,591,922.35, 4,956,898.77 and 2,121,879.27 is: 2,928,220.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,922.35 : 4,956,898.77 = 2,121,879.27 : x
  2. Step 2: Convert to fraction form
    3,591,922.35/4,956,898.77 = 2,121,879.27/x
  3. Step 3: Cross multiply
    3,591,922.35x = 4,956,898.77 × 2,121,879.27
  4. Step 4: Simplify right side
    3,591,922.35x = 10,517,940,743,551.50
  5. Step 5: Solve for x
    x = 10,517,940,743,551.50/3,591,922.35
  6. Step 6: Final answer
    x = 2,928,220.52

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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.