Home / 2,770,822.88-3,824,373.09-1,625,272.28

Finding the Fourth Proportional to 2,770,822.88, 3,824,373.09 and 1,625,272.28

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Solution

The fourth proportional to 2,770,822.88, 3,824,373.09 and 1,625,272.28 is: 2,243,249.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,822.88 : 3,824,373.09 = 1,625,272.28 : x
  2. Step 2: Convert to fraction form
    2,770,822.88/3,824,373.09 = 1,625,272.28/x
  3. Step 3: Cross multiply
    2,770,822.88x = 3,824,373.09 × 1,625,272.28
  4. Step 4: Simplify right side
    2,770,822.88x = 6,215,647,552,433.08
  5. Step 5: Solve for x
    x = 6,215,647,552,433.08/2,770,822.88
  6. Step 6: Final answer
    x = 2,243,249.69

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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.