Home / 3,825,014.22-5,278,614.21-2,082,779.10

Finding the Fourth Proportional to 3,825,014.22, 5,278,614.21 and 2,082,779.10

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Solution

The fourth proportional to 3,825,014.22, 5,278,614.21 and 2,082,779.10 is: 2,874,286.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,014.22 : 5,278,614.21 = 2,082,779.10 : x
  2. Step 2: Convert to fraction form
    3,825,014.22/5,278,614.21 = 2,082,779.10/x
  3. Step 3: Cross multiply
    3,825,014.22x = 5,278,614.21 × 2,082,779.10
  4. Step 4: Simplify right side
    3,825,014.22x = 10,994,187,353,551.01
  5. Step 5: Solve for x
    x = 10,994,187,353,551.01/3,825,014.22
  6. Step 6: Final answer
    x = 2,874,286.66

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1.5x scale

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.