Home / 3,214,992.53-4,440,371.88-2,117,330.72

Finding the Fourth Proportional to 3,214,992.53, 4,440,371.88 and 2,117,330.72

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Solution

The fourth proportional to 3,214,992.53, 4,440,371.88 and 2,117,330.72 is: 2,924,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,992.53 : 4,440,371.88 = 2,117,330.72 : x
  2. Step 2: Convert to fraction form
    3,214,992.53/4,440,371.88 = 2,117,330.72/x
  3. Step 3: Cross multiply
    3,214,992.53x = 4,440,371.88 × 2,117,330.72
  4. Step 4: Simplify right side
    3,214,992.53x = 9,401,735,789,748.15
  5. Step 5: Solve for x
    x = 9,401,735,789,748.15/3,214,992.53
  6. Step 6: Final answer
    x = 2,924,341.41

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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.