Home / 3,981,230.50-5,494,045.84-2,238,899.35

Finding the Fourth Proportional to 3,981,230.50, 5,494,045.84 and 2,238,899.35

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Solution

The fourth proportional to 3,981,230.50, 5,494,045.84 and 2,238,899.35 is: 3,089,651.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,230.50 : 5,494,045.84 = 2,238,899.35 : x
  2. Step 2: Convert to fraction form
    3,981,230.50/5,494,045.84 = 2,238,899.35/x
  3. Step 3: Cross multiply
    3,981,230.50x = 5,494,045.84 × 2,238,899.35
  4. Step 4: Simplify right side
    3,981,230.50x = 12,300,615,652,074.15
  5. Step 5: Solve for x
    x = 12,300,615,652,074.15/3,981,230.50
  6. Step 6: Final answer
    x = 3,089,651.72

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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.