Home / 4,138,608.20-6,204,218.70-1,613,676.20

Finding the Fourth Proportional to 4,138,608.20, 6,204,218.70 and 1,613,676.20

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Solution

The fourth proportional to 4,138,608.20, 6,204,218.70 and 1,613,676.20 is: 2,419,074.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,608.20 : 6,204,218.70 = 1,613,676.20 : x
  2. Step 2: Convert to fraction form
    4,138,608.20/6,204,218.70 = 1,613,676.20/x
  3. Step 3: Cross multiply
    4,138,608.20x = 6,204,218.70 × 1,613,676.20
  4. Step 4: Simplify right side
    4,138,608.20x = 10,011,600,055,784.94
  5. Step 5: Solve for x
    x = 10,011,600,055,784.94/4,138,608.20
  6. Step 6: Final answer
    x = 2,419,074.14

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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.