Home / 5,704,620.57-8,560,294.65-2,112,910.47

Finding the Fourth Proportional to 5,704,620.57, 8,560,294.65 and 2,112,910.47

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Solution

The fourth proportional to 5,704,620.57, 8,560,294.65 and 2,112,910.47 is: 3,170,611.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,704,620.57 : 8,560,294.65 = 2,112,910.47 : x
  2. Step 2: Convert to fraction form
    5,704,620.57/8,560,294.65 = 2,112,910.47/x
  3. Step 3: Cross multiply
    5,704,620.57x = 8,560,294.65 × 2,112,910.47
  4. Step 4: Simplify right side
    5,704,620.57x = 18,087,136,192,269.99
  5. Step 5: Solve for x
    x = 18,087,136,192,269.99/5,704,620.57
  6. Step 6: Final answer
    x = 3,170,611.61

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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.