Home / 3,162,417-4,744,512.36-1,270,487.04

Finding the Fourth Proportional to 3,162,417, 4,744,512.36 and 1,270,487.04

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Solution

The fourth proportional to 3,162,417, 4,744,512.36 and 1,270,487.04 is: 1,906,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,417 : 4,744,512.36 = 1,270,487.04 : x
  2. Step 2: Convert to fraction form
    3,162,417/4,744,512.36 = 1,270,487.04/x
  3. Step 3: Cross multiply
    3,162,417x = 4,744,512.36 × 1,270,487.04
  4. Step 4: Simplify right side
    3,162,417x = 6,027,841,464,499.82
  5. Step 5: Solve for x
    x = 6,027,841,464,499.82/3,162,417
  6. Step 6: Final answer
    x = 1,906,086.85

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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.