Home / 5,508,819-8,263,704.78-1,519,731

Finding the Fourth Proportional to 5,508,819, 8,263,704.78 and 1,519,731

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Solution

The fourth proportional to 5,508,819, 8,263,704.78 and 1,519,731 is: 2,279,727.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,819 : 8,263,704.78 = 1,519,731 : x
  2. Step 2: Convert to fraction form
    5,508,819/8,263,704.78 = 1,519,731/x
  3. Step 3: Cross multiply
    5,508,819x = 8,263,704.78 × 1,519,731
  4. Step 4: Simplify right side
    5,508,819x = 12,558,608,329,014.18
  5. Step 5: Solve for x
    x = 12,558,608,329,014.18/5,508,819
  6. Step 6: Final answer
    x = 2,279,727.89

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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.