Home / 4,183,576.48-6,278,728.11-2,162,412.64

Finding the Fourth Proportional to 4,183,576.48, 6,278,728.11 and 2,162,412.64

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Solution

The fourth proportional to 4,183,576.48, 6,278,728.11 and 2,162,412.64 is: 3,245,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183,576.48 : 6,278,728.11 = 2,162,412.64 : x
  2. Step 2: Convert to fraction form
    4,183,576.48/6,278,728.11 = 2,162,412.64/x
  3. Step 3: Cross multiply
    4,183,576.48x = 6,278,728.11 × 2,162,412.64
  4. Step 4: Simplify right side
    4,183,576.48x = 13,577,201,028,187.31
  5. Step 5: Solve for x
    x = 13,577,201,028,187.31/4,183,576.48
  6. Step 6: Final answer
    x = 3,245,357.43

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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.