Home / 2,263,748.36-3,394,900.74-747,149.72

Finding the Fourth Proportional to 2,263,748.36, 3,394,900.74 and 747,149.72

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Solution

The fourth proportional to 2,263,748.36, 3,394,900.74 and 747,149.72 is: 1,120,486.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,748.36 : 3,394,900.74 = 747,149.72 : x
  2. Step 2: Convert to fraction form
    2,263,748.36/3,394,900.74 = 747,149.72/x
  3. Step 3: Cross multiply
    2,263,748.36x = 3,394,900.74 × 747,149.72
  4. Step 4: Simplify right side
    2,263,748.36x = 2,536,499,137,318.79
  5. Step 5: Solve for x
    x = 2,536,499,137,318.79/2,263,748.36
  6. Step 6: Final answer
    x = 1,120,486.35

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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.