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Finding the Fourth Proportional to 3,296,493.82, 4,935,881.58 and 2,091,894.22

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Solution

The fourth proportional to 3,296,493.82, 4,935,881.58 and 2,091,894.22 is: 3,132,219.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,493.82 : 4,935,881.58 = 2,091,894.22 : x
  2. Step 2: Convert to fraction form
    3,296,493.82/4,935,881.58 = 2,091,894.22/x
  3. Step 3: Cross multiply
    3,296,493.82x = 4,935,881.58 × 2,091,894.22
  4. Step 4: Simplify right side
    3,296,493.82x = 10,325,342,147,806.47
  5. Step 5: Solve for x
    x = 10,325,342,147,806.47/3,296,493.82
  6. Step 6: Final answer
    x = 3,132,219.48

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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.