Home / 3,375,631.21-5,063,891.73-1,100,358.42

Finding the Fourth Proportional to 3,375,631.21, 5,063,891.73 and 1,100,358.42

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Solution

The fourth proportional to 3,375,631.21, 5,063,891.73 and 1,100,358.42 is: 1,650,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,631.21 : 5,063,891.73 = 1,100,358.42 : x
  2. Step 2: Convert to fraction form
    3,375,631.21/5,063,891.73 = 1,100,358.42/x
  3. Step 3: Cross multiply
    3,375,631.21x = 5,063,891.73 × 1,100,358.42
  4. Step 4: Simplify right side
    3,375,631.21x = 5,572,095,872,252.62
  5. Step 5: Solve for x
    x = 5,572,095,872,252.62/3,375,631.21
  6. Step 6: Final answer
    x = 1,650,682.65

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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.