Home / 2,467,874.82-3,703,410.69-1,331,421.47

Finding the Fourth Proportional to 2,467,874.82, 3,703,410.69 and 1,331,421.47

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Solution

The fourth proportional to 2,467,874.82, 3,703,410.69 and 1,331,421.47 is: 1,997,994.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,874.82 : 3,703,410.69 = 1,331,421.47 : x
  2. Step 2: Convert to fraction form
    2,467,874.82/3,703,410.69 = 1,331,421.47/x
  3. Step 3: Cross multiply
    2,467,874.82x = 3,703,410.69 × 1,331,421.47
  4. Step 4: Simplify right side
    2,467,874.82x = 4,930,800,488,977.88
  5. Step 5: Solve for x
    x = 4,930,800,488,977.88/2,467,874.82
  6. Step 6: Final answer
    x = 1,997,994.57

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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.