Home / 2,136,234.39-3,202,137.21-1,335,677.58

Finding the Fourth Proportional to 2,136,234.39, 3,202,137.21 and 1,335,677.58

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Solution

The fourth proportional to 2,136,234.39, 3,202,137.21 and 1,335,677.58 is: 2,002,131.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,234.39 : 3,202,137.21 = 1,335,677.58 : x
  2. Step 2: Convert to fraction form
    2,136,234.39/3,202,137.21 = 1,335,677.58/x
  3. Step 3: Cross multiply
    2,136,234.39x = 3,202,137.21 × 1,335,677.58
  4. Step 4: Simplify right side
    2,136,234.39x = 4,277,022,879,480.75
  5. Step 5: Solve for x
    x = 4,277,022,879,480.75/2,136,234.39
  6. Step 6: Final answer
    x = 2,002,131.84

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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.