Home / 2,190,234.60-3,284,768.70-673,914.60

Finding the Fourth Proportional to 2,190,234.60, 3,284,768.70 and 673,914.60

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Solution

The fourth proportional to 2,190,234.60, 3,284,768.70 and 673,914.60 is: 1,010,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,234.60 : 3,284,768.70 = 673,914.60 : x
  2. Step 2: Convert to fraction form
    2,190,234.60/3,284,768.70 = 673,914.60/x
  3. Step 3: Cross multiply
    2,190,234.60x = 3,284,768.70 × 673,914.60
  4. Step 4: Simplify right side
    2,190,234.60x = 2,213,653,584,553.02
  5. Step 5: Solve for x
    x = 2,213,653,584,553.02/2,190,234.60
  6. Step 6: Final answer
    x = 1,010,692.45

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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.