Home / 2,090,116.20-3,134,396.70-827,682.60

Finding the Fourth Proportional to 2,090,116.20, 3,134,396.70 and 827,682.60

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Solution

The fourth proportional to 2,090,116.20, 3,134,396.70 and 827,682.60 is: 1,241,215.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,116.20 : 3,134,396.70 = 827,682.60 : x
  2. Step 2: Convert to fraction form
    2,090,116.20/3,134,396.70 = 827,682.60/x
  3. Step 3: Cross multiply
    2,090,116.20x = 3,134,396.70 × 827,682.60
  4. Step 4: Simplify right side
    2,090,116.20x = 2,594,285,610,087.42
  5. Step 5: Solve for x
    x = 2,594,285,610,087.42/2,090,116.20
  6. Step 6: Final answer
    x = 1,241,215.97

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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.