Home / 3,782,089-5,219,282.82-2,063,216.44

Finding the Fourth Proportional to 3,782,089, 5,219,282.82 and 2,063,216.44

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Solution

The fourth proportional to 3,782,089, 5,219,282.82 and 2,063,216.44 is: 2,847,238.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,089 : 5,219,282.82 = 2,063,216.44 : x
  2. Step 2: Convert to fraction form
    3,782,089/5,219,282.82 = 2,063,216.44/x
  3. Step 3: Cross multiply
    3,782,089x = 5,219,282.82 × 2,063,216.44
  4. Step 4: Simplify right side
    3,782,089x = 10,768,510,119,233.56
  5. Step 5: Solve for x
    x = 10,768,510,119,233.56/3,782,089
  6. Step 6: Final answer
    x = 2,847,238.69

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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.