Home / 3,831,770.77-5,285,864.77-2,380,914.97

Finding the Fourth Proportional to 3,831,770.77, 5,285,864.77 and 2,380,914.97

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Solution

The fourth proportional to 3,831,770.77, 5,285,864.77 and 2,380,914.97 is: 3,284,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,770.77 : 5,285,864.77 = 2,380,914.97 : x
  2. Step 2: Convert to fraction form
    3,831,770.77/5,285,864.77 = 2,380,914.97/x
  3. Step 3: Cross multiply
    3,831,770.77x = 5,285,864.77 × 2,380,914.97
  4. Step 4: Simplify right side
    3,831,770.77x = 12,585,194,560,288.61
  5. Step 5: Solve for x
    x = 12,585,194,560,288.61/3,831,770.77
  6. Step 6: Final answer
    x = 3,284,433.05

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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.