Home / 4,993,821.86-7,469,093.39-2,939,586.73

Finding the Fourth Proportional to 4,993,821.86, 7,469,093.39 and 2,939,586.73

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Solution

The fourth proportional to 4,993,821.86, 7,469,093.39 and 2,939,586.73 is: 4,396,642.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,821.86 : 7,469,093.39 = 2,939,586.73 : x
  2. Step 2: Convert to fraction form
    4,993,821.86/7,469,093.39 = 2,939,586.73/x
  3. Step 3: Cross multiply
    4,993,821.86x = 7,469,093.39 × 2,939,586.73
  4. Step 4: Simplify right side
    4,993,821.86x = 21,956,047,814,374.71
  5. Step 5: Solve for x
    x = 21,956,047,814,374.71/4,993,821.86
  6. Step 6: Final answer
    x = 4,396,642.18

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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.