Home / 4,397,674.14-6,589,215.29-3,111,906.78

Finding the Fourth Proportional to 4,397,674.14, 6,589,215.29 and 3,111,906.78

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Solution

The fourth proportional to 4,397,674.14, 6,589,215.29 and 3,111,906.78 is: 4,662,697.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397,674.14 : 6,589,215.29 = 3,111,906.78 : x
  2. Step 2: Convert to fraction form
    4,397,674.14/6,589,215.29 = 3,111,906.78/x
  3. Step 3: Cross multiply
    4,397,674.14x = 6,589,215.29 × 3,111,906.78
  4. Step 4: Simplify right side
    4,397,674.14x = 20,505,023,687,325.05
  5. Step 5: Solve for x
    x = 20,505,023,687,325.05/4,397,674.14
  6. Step 6: Final answer
    x = 4,662,697.38

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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.