Home / 2,214,235.26-3,318,662.88-1,200,954.42

Finding the Fourth Proportional to 2,214,235.26, 3,318,662.88 and 1,200,954.42

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Solution

The fourth proportional to 2,214,235.26, 3,318,662.88 and 1,200,954.42 is: 1,799,972.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,235.26 : 3,318,662.88 = 1,200,954.42 : x
  2. Step 2: Convert to fraction form
    2,214,235.26/3,318,662.88 = 1,200,954.42/x
  3. Step 3: Cross multiply
    2,214,235.26x = 3,318,662.88 × 1,200,954.42
  4. Step 4: Simplify right side
    2,214,235.26x = 3,985,562,854,225.93
  5. Step 5: Solve for x
    x = 3,985,562,854,225.93/2,214,235.26
  6. Step 6: Final answer
    x = 1,799,972.63

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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.