Home / 2,741,127.78-4,112,625.70-822,085.50

Finding the Fourth Proportional to 2,741,127.78, 4,112,625.70 and 822,085.50

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Solution

The fourth proportional to 2,741,127.78, 4,112,625.70 and 822,085.50 is: 1,233,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,127.78 : 4,112,625.70 = 822,085.50 : x
  2. Step 2: Convert to fraction form
    2,741,127.78/4,112,625.70 = 822,085.50/x
  3. Step 3: Cross multiply
    2,741,127.78x = 4,112,625.70 × 822,085.50
  4. Step 4: Simplify right side
    2,741,127.78x = 3,380,929,954,897.35
  5. Step 5: Solve for x
    x = 3,380,929,954,897.35/2,741,127.78
  6. Step 6: Final answer
    x = 1,233,408.37

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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.