Home / 2,914,874.56-4,022,504.35-1,608,181.70

Finding the Fourth Proportional to 2,914,874.56, 4,022,504.35 and 1,608,181.70

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Solution

The fourth proportional to 2,914,874.56, 4,022,504.35 and 1,608,181.70 is: 2,219,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,874.56 : 4,022,504.35 = 1,608,181.70 : x
  2. Step 2: Convert to fraction form
    2,914,874.56/4,022,504.35 = 1,608,181.70/x
  3. Step 3: Cross multiply
    2,914,874.56x = 4,022,504.35 × 1,608,181.70
  4. Step 4: Simplify right side
    2,914,874.56x = 6,468,917,859,707.42
  5. Step 5: Solve for x
    x = 6,468,917,859,707.42/2,914,874.56
  6. Step 6: Final answer
    x = 2,219,278.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.