Home / 2,243,340.15-3,365,010.23-823,211.70

Finding the Fourth Proportional to 2,243,340.15, 3,365,010.23 and 823,211.70

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Solution

The fourth proportional to 2,243,340.15, 3,365,010.23 and 823,211.70 is: 1,234,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,340.15 : 3,365,010.23 = 823,211.70 : x
  2. Step 2: Convert to fraction form
    2,243,340.15/3,365,010.23 = 823,211.70/x
  3. Step 3: Cross multiply
    2,243,340.15x = 3,365,010.23 × 823,211.70
  4. Step 4: Simplify right side
    2,243,340.15x = 2,770,115,787,839.63
  5. Step 5: Solve for x
    x = 2,770,115,787,839.63/2,243,340.15
  6. Step 6: Final answer
    x = 1,234,817.55

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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.