Home / 2,627,910-3,626,524.44-1,420,694.64

Finding the Fourth Proportional to 2,627,910, 3,626,524.44 and 1,420,694.64

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Solution

The fourth proportional to 2,627,910, 3,626,524.44 and 1,420,694.64 is: 1,960,563.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,910 : 3,626,524.44 = 1,420,694.64 : x
  2. Step 2: Convert to fraction form
    2,627,910/3,626,524.44 = 1,420,694.64/x
  3. Step 3: Cross multiply
    2,627,910x = 3,626,524.44 × 1,420,694.64
  4. Step 4: Simplify right side
    2,627,910x = 5,152,183,833,737.00
  5. Step 5: Solve for x
    x = 5,152,183,833,737.00/2,627,910
  6. Step 6: Final answer
    x = 1,960,563.27

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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.