Home / 3,311,984.34-4,962,906.72-2,228,484.42

Finding the Fourth Proportional to 3,311,984.34, 4,962,906.72 and 2,228,484.42

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Solution

The fourth proportional to 3,311,984.34, 4,962,906.72 and 2,228,484.42 is: 3,339,315.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,984.34 : 4,962,906.72 = 2,228,484.42 : x
  2. Step 2: Convert to fraction form
    3,311,984.34/4,962,906.72 = 2,228,484.42/x
  3. Step 3: Cross multiply
    3,311,984.34x = 4,962,906.72 × 2,228,484.42
  4. Step 4: Simplify right side
    3,311,984.34x = 11,059,760,303,433.30
  5. Step 5: Solve for x
    x = 11,059,760,303,433.30/3,311,984.34
  6. Step 6: Final answer
    x = 3,339,315.40

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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.