Home / 2,263,613.76-3,394,699.92-747,014.40

Finding the Fourth Proportional to 2,263,613.76, 3,394,699.92 and 747,014.40

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Solution

The fourth proportional to 2,263,613.76, 3,394,699.92 and 747,014.40 is: 1,120,283.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,613.76 : 3,394,699.92 = 747,014.40 : x
  2. Step 2: Convert to fraction form
    2,263,613.76/3,394,699.92 = 747,014.40/x
  3. Step 3: Cross multiply
    2,263,613.76x = 3,394,699.92 × 747,014.40
  4. Step 4: Simplify right side
    2,263,613.76x = 2,535,889,723,918.85
  5. Step 5: Solve for x
    x = 2,535,889,723,918.85/2,263,613.76
  6. Step 6: Final answer
    x = 1,120,283.76

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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.