Home / 3,028,031.89-4,540,218.36-1,206,676.96

Finding the Fourth Proportional to 3,028,031.89, 4,540,218.36 and 1,206,676.96

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Solution

The fourth proportional to 3,028,031.89, 4,540,218.36 and 1,206,676.96 is: 1,809,286.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,031.89 : 4,540,218.36 = 1,206,676.96 : x
  2. Step 2: Convert to fraction form
    3,028,031.89/4,540,218.36 = 1,206,676.96/x
  3. Step 3: Cross multiply
    3,028,031.89x = 4,540,218.36 × 1,206,676.96
  4. Step 4: Simplify right side
    3,028,031.89x = 5,478,576,888,380.99
  5. Step 5: Solve for x
    x = 5,478,576,888,380.99/3,028,031.89
  6. Step 6: Final answer
    x = 1,809,286.39

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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.