Home / 5,078,704-7,619,974.08-2,682,451.84

Finding the Fourth Proportional to 5,078,704, 7,619,974.08 and 2,682,451.84

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Solution

The fourth proportional to 5,078,704, 7,619,974.08 and 2,682,451.84 is: 4,024,690.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,704 : 7,619,974.08 = 2,682,451.84 : x
  2. Step 2: Convert to fraction form
    5,078,704/7,619,974.08 = 2,682,451.84/x
  3. Step 3: Cross multiply
    5,078,704x = 7,619,974.08 × 2,682,451.84
  4. Step 4: Simplify right side
    5,078,704x = 20,440,213,491,648.30
  5. Step 5: Solve for x
    x = 20,440,213,491,648.30/5,078,704
  6. Step 6: Final answer
    x = 4,024,690.84

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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.