Home / 3,788,941.44-5,228,814.42-2,070,168.42

Finding the Fourth Proportional to 3,788,941.44, 5,228,814.42 and 2,070,168.42

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Solution

The fourth proportional to 3,788,941.44, 5,228,814.42 and 2,070,168.42 is: 2,856,873.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,941.44 : 5,228,814.42 = 2,070,168.42 : x
  2. Step 2: Convert to fraction form
    3,788,941.44/5,228,814.42 = 2,070,168.42/x
  3. Step 3: Cross multiply
    3,788,941.44x = 5,228,814.42 × 2,070,168.42
  4. Step 4: Simplify right side
    3,788,941.44x = 10,824,526,486,324.62
  5. Step 5: Solve for x
    x = 10,824,526,486,324.62/3,788,941.44
  6. Step 6: Final answer
    x = 2,856,873.52

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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.