Home / 3,236,390.12-4,853,322.18-1,213,530.54

Finding the Fourth Proportional to 3,236,390.12, 4,853,322.18 and 1,213,530.54

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Solution

The fourth proportional to 3,236,390.12, 4,853,322.18 and 1,213,530.54 is: 1,819,822.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,390.12 : 4,853,322.18 = 1,213,530.54 : x
  2. Step 2: Convert to fraction form
    3,236,390.12/4,853,322.18 = 1,213,530.54/x
  3. Step 3: Cross multiply
    3,236,390.12x = 4,853,322.18 × 1,213,530.54
  4. Step 4: Simplify right side
    3,236,390.12x = 5,889,654,685,889.38
  5. Step 5: Solve for x
    x = 5,889,654,685,889.38/3,236,390.12
  6. Step 6: Final answer
    x = 1,819,822.23

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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.