Home / 3,489,085.58-5,228,286.62-2,347,619.81

Finding the Fourth Proportional to 3,489,085.58, 5,228,286.62 and 2,347,619.81

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Solution

The fourth proportional to 3,489,085.58, 5,228,286.62 and 2,347,619.81 is: 3,517,835.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,085.58 : 5,228,286.62 = 2,347,619.81 : x
  2. Step 2: Convert to fraction form
    3,489,085.58/5,228,286.62 = 2,347,619.81/x
  3. Step 3: Cross multiply
    3,489,085.58x = 5,228,286.62 × 2,347,619.81
  4. Step 4: Simplify right side
    3,489,085.58x = 12,274,029,203,590.41
  5. Step 5: Solve for x
    x = 12,274,029,203,590.41/3,489,085.58
  6. Step 6: Final answer
    x = 3,517,835.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.