Home / 2,505,512.64-3,457,616.79-1,359,592.89

Finding the Fourth Proportional to 2,505,512.64, 3,457,616.79 and 1,359,592.89

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Solution

The fourth proportional to 2,505,512.64, 3,457,616.79 and 1,359,592.89 is: 1,876,243.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,512.64 : 3,457,616.79 = 1,359,592.89 : x
  2. Step 2: Convert to fraction form
    2,505,512.64/3,457,616.79 = 1,359,592.89/x
  3. Step 3: Cross multiply
    2,505,512.64x = 3,457,616.79 × 1,359,592.89
  4. Step 4: Simplify right side
    2,505,512.64x = 4,700,951,204,028.62
  5. Step 5: Solve for x
    x = 4,700,951,204,028.62/2,505,512.64
  6. Step 6: Final answer
    x = 1,876,243.26

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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.