Home / 2,857,996.32-4,286,091.43-938,591.26

Finding the Fourth Proportional to 2,857,996.32, 4,286,091.43 and 938,591.26

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Solution

The fourth proportional to 2,857,996.32, 4,286,091.43 and 938,591.26 is: 1,407,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,996.32 : 4,286,091.43 = 938,591.26 : x
  2. Step 2: Convert to fraction form
    2,857,996.32/4,286,091.43 = 938,591.26/x
  3. Step 3: Cross multiply
    2,857,996.32x = 4,286,091.43 × 938,591.26
  4. Step 4: Simplify right side
    2,857,996.32x = 4,022,887,948,944.42
  5. Step 5: Solve for x
    x = 4,022,887,948,944.42/2,857,996.32
  6. Step 6: Final answer
    x = 1,407,590.32

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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.