Home / 2,080,406.70-3,122,942.86-1,609,181.10

Finding the Fourth Proportional to 2,080,406.70, 3,122,942.86 and 1,609,181.10

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Solution

The fourth proportional to 2,080,406.70, 3,122,942.86 and 1,609,181.10 is: 2,415,576.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,406.70 : 3,122,942.86 = 1,609,181.10 : x
  2. Step 2: Convert to fraction form
    2,080,406.70/3,122,942.86 = 1,609,181.10/x
  3. Step 3: Cross multiply
    2,080,406.70x = 3,122,942.86 × 1,609,181.10
  4. Step 4: Simplify right side
    2,080,406.70x = 5,025,380,626,691.95
  5. Step 5: Solve for x
    x = 5,025,380,626,691.95/2,080,406.70
  6. Step 6: Final answer
    x = 2,415,576.06

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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.