Home / 3,214,972.22-4,440,343.88-2,117,310.44

Finding the Fourth Proportional to 3,214,972.22, 4,440,343.88 and 2,117,310.44

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Solution

The fourth proportional to 3,214,972.22, 4,440,343.88 and 2,117,310.44 is: 2,924,313.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,972.22 : 4,440,343.88 = 2,117,310.44 : x
  2. Step 2: Convert to fraction form
    3,214,972.22/4,440,343.88 = 2,117,310.44/x
  3. Step 3: Cross multiply
    3,214,972.22x = 4,440,343.88 × 2,117,310.44
  4. Step 4: Simplify right side
    3,214,972.22x = 9,401,586,454,314.11
  5. Step 5: Solve for x
    x = 9,401,586,454,314.11/3,214,972.22
  6. Step 6: Final answer
    x = 2,924,313.43

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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.