Home / 3,825,014.66-5,278,614.82-2,082,779.54

Finding the Fourth Proportional to 3,825,014.66, 5,278,614.82 and 2,082,779.54

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Solution

The fourth proportional to 3,825,014.66, 5,278,614.82 and 2,082,779.54 is: 2,874,287.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,014.66 : 5,278,614.82 = 2,082,779.54 : x
  2. Step 2: Convert to fraction form
    3,825,014.66/5,278,614.82 = 2,082,779.54/x
  3. Step 3: Cross multiply
    3,825,014.66x = 5,278,614.82 × 2,082,779.54
  4. Step 4: Simplify right side
    3,825,014.66x = 10,994,190,946,636.78
  5. Step 5: Solve for x
    x = 10,994,190,946,636.78/3,825,014.66
  6. Step 6: Final answer
    x = 2,874,287.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.