Home / 3,809,635.20-5,715,010.48-1,788,084.45

Finding the Fourth Proportional to 3,809,635.20, 5,715,010.48 and 1,788,084.45

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Solution

The fourth proportional to 3,809,635.20, 5,715,010.48 and 1,788,084.45 is: 2,682,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,635.20 : 5,715,010.48 = 1,788,084.45 : x
  2. Step 2: Convert to fraction form
    3,809,635.20/5,715,010.48 = 1,788,084.45/x
  3. Step 3: Cross multiply
    3,809,635.20x = 5,715,010.48 × 1,788,084.45
  4. Step 4: Simplify right side
    3,809,635.20x = 10,218,921,342,299.98
  5. Step 5: Solve for x
    x = 10,218,921,342,299.98/3,809,635.20
  6. Step 6: Final answer
    x = 2,682,388.42

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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.