Home / 5,093,311.50-7,029,768.33-2,919,311.78

Finding the Fourth Proportional to 5,093,311.50, 7,029,768.33 and 2,919,311.78

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Solution

The fourth proportional to 5,093,311.50, 7,029,768.33 and 2,919,311.78 is: 4,029,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,311.50 : 7,029,768.33 = 2,919,311.78 : x
  2. Step 2: Convert to fraction form
    5,093,311.50/7,029,768.33 = 2,919,311.78/x
  3. Step 3: Cross multiply
    5,093,311.50x = 7,029,768.33 × 2,919,311.78
  4. Step 4: Simplify right side
    5,093,311.50x = 20,522,085,461,291.09
  5. Step 5: Solve for x
    x = 20,522,085,461,291.09/5,093,311.50
  6. Step 6: Final answer
    x = 4,029,222.53

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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.