Home / 2,213,122.10-3,322,793.55-1,740,341.30

Finding the Fourth Proportional to 2,213,122.10, 3,322,793.55 and 1,740,341.30

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Solution

The fourth proportional to 2,213,122.10, 3,322,793.55 and 1,740,341.30 is: 2,612,957.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,122.10 : 3,322,793.55 = 1,740,341.30 : x
  2. Step 2: Convert to fraction form
    2,213,122.10/3,322,793.55 = 1,740,341.30/x
  3. Step 3: Cross multiply
    2,213,122.10x = 3,322,793.55 × 1,740,341.30
  4. Step 4: Simplify right side
    2,213,122.10x = 5,782,794,846,438.62
  5. Step 5: Solve for x
    x = 5,782,794,846,438.62/2,213,122.10
  6. Step 6: Final answer
    x = 2,612,957.89

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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.