Home / 2,405,842.76-3,608,509.91-1,268,148.96

Finding the Fourth Proportional to 2,405,842.76, 3,608,509.91 and 1,268,148.96

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Solution

The fourth proportional to 2,405,842.76, 3,608,509.91 and 1,268,148.96 is: 1,902,089.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,842.76 : 3,608,509.91 = 1,268,148.96 : x
  2. Step 2: Convert to fraction form
    2,405,842.76/3,608,509.91 = 1,268,148.96/x
  3. Step 3: Cross multiply
    2,405,842.76x = 3,608,509.91 × 1,268,148.96
  4. Step 4: Simplify right side
    2,405,842.76x = 4,576,128,083,175.45
  5. Step 5: Solve for x
    x = 4,576,128,083,175.45/2,405,842.76
  6. Step 6: Final answer
    x = 1,902,089.43

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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.