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Finding the Fourth Proportional to 6,597,602.43, 9,893,297.97 and 2,555,982.69

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Solution

The fourth proportional to 6,597,602.43, 9,893,297.97 and 2,555,982.69 is: 3,832,770.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,597,602.43 : 9,893,297.97 = 2,555,982.69 : x
  2. Step 2: Convert to fraction form
    6,597,602.43/9,893,297.97 = 2,555,982.69/x
  3. Step 3: Cross multiply
    6,597,602.43x = 9,893,297.97 × 2,555,982.69
  4. Step 4: Simplify right side
    6,597,602.43x = 25,287,098,358,332.14
  5. Step 5: Solve for x
    x = 25,287,098,358,332.14/6,597,602.43
  6. Step 6: Final answer
    x = 3,832,770.86

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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.