Home / 2,716,469.79-3,747,910.82-1,628,344.35

Finding the Fourth Proportional to 2,716,469.79, 3,747,910.82 and 1,628,344.35

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Solution

The fourth proportional to 2,716,469.79, 3,747,910.82 and 1,628,344.35 is: 2,246,625.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,469.79 : 3,747,910.82 = 1,628,344.35 : x
  2. Step 2: Convert to fraction form
    2,716,469.79/3,747,910.82 = 1,628,344.35/x
  3. Step 3: Cross multiply
    2,716,469.79x = 3,747,910.82 × 1,628,344.35
  4. Step 4: Simplify right side
    2,716,469.79x = 6,102,889,408,050.87
  5. Step 5: Solve for x
    x = 6,102,889,408,050.87/2,716,469.79
  6. Step 6: Final answer
    x = 2,246,625.17

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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.