Home / 3,236,321.55-4,853,220.25-1,213,463.19

Finding the Fourth Proportional to 3,236,321.55, 4,853,220.25 and 1,213,463.19

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Solution

The fourth proportional to 3,236,321.55, 4,853,220.25 and 1,213,463.19 is: 1,819,721.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,321.55 : 4,853,220.25 = 1,213,463.19 : x
  2. Step 2: Convert to fraction form
    3,236,321.55/4,853,220.25 = 1,213,463.19/x
  3. Step 3: Cross multiply
    3,236,321.55x = 4,853,220.25 × 1,213,463.19
  4. Step 4: Simplify right side
    3,236,321.55x = 5,889,204,143,778.76
  5. Step 5: Solve for x
    x = 5,889,204,143,778.76/3,236,321.55
  6. Step 6: Final answer
    x = 1,819,721.57

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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.