Home / 2,099,723.82-3,146,657.78-1,586,968.04

Finding the Fourth Proportional to 2,099,723.82, 3,146,657.78 and 1,586,968.04

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Solution

The fourth proportional to 2,099,723.82, 3,146,657.78 and 1,586,968.04 is: 2,378,239.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,723.82 : 3,146,657.78 = 1,586,968.04 : x
  2. Step 2: Convert to fraction form
    2,099,723.82/3,146,657.78 = 1,586,968.04/x
  3. Step 3: Cross multiply
    2,099,723.82x = 3,146,657.78 × 1,586,968.04
  4. Step 4: Simplify right side
    2,099,723.82x = 4,993,645,306,009.22
  5. Step 5: Solve for x
    x = 4,993,645,306,009.22/2,099,723.82
  6. Step 6: Final answer
    x = 2,378,239.11

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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.