Home / 2,212,757.40-3,313,231.20-2,212,757.40

Finding the Fourth Proportional to 2,212,757.40, 3,313,231.20 and 2,212,757.40

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Solution

The fourth proportional to 2,212,757.40, 3,313,231.20 and 2,212,757.40 is: 3,313,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,757.40 : 3,313,231.20 = 2,212,757.40 : x
  2. Step 2: Convert to fraction form
    2,212,757.40/3,313,231.20 = 2,212,757.40/x
  3. Step 3: Cross multiply
    2,212,757.40x = 3,313,231.20 × 2,212,757.40
  4. Step 4: Simplify right side
    2,212,757.40x = 7,331,376,855,710.88
  5. Step 5: Solve for x
    x = 7,331,376,855,710.88/2,212,757.40
  6. Step 6: Final answer
    x = 3,313,231.20

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1.5x scale

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.