Home / 2,211,773.30-3,318,162.54-674,906.20

Finding the Fourth Proportional to 2,211,773.30, 3,318,162.54 and 674,906.20

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Solution

The fourth proportional to 2,211,773.30, 3,318,162.54 and 674,906.20 is: 1,012,512.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,773.30 : 3,318,162.54 = 674,906.20 : x
  2. Step 2: Convert to fraction form
    2,211,773.30/3,318,162.54 = 674,906.20/x
  3. Step 3: Cross multiply
    2,211,773.30x = 3,318,162.54 × 674,906.20
  4. Step 4: Simplify right side
    2,211,773.30x = 2,239,448,470,853.75
  5. Step 5: Solve for x
    x = 2,239,448,470,853.75/2,211,773.30
  6. Step 6: Final answer
    x = 1,012,512.66

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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.