Home / 2,795,168.70-4,191,768.90-998,110.80

Finding the Fourth Proportional to 2,795,168.70, 4,191,768.90 and 998,110.80

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Solution

The fourth proportional to 2,795,168.70, 4,191,768.90 and 998,110.80 is: 1,496,814.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,168.70 : 4,191,768.90 = 998,110.80 : x
  2. Step 2: Convert to fraction form
    2,795,168.70/4,191,768.90 = 998,110.80/x
  3. Step 3: Cross multiply
    2,795,168.70x = 4,191,768.90 × 998,110.80
  4. Step 4: Simplify right side
    2,795,168.70x = 4,183,849,810,194.12
  5. Step 5: Solve for x
    x = 4,183,849,810,194.12/2,795,168.70
  6. Step 6: Final answer
    x = 1,496,814.78

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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.