Home / 3,836,930.84-5,294,977.24-2,118,047.26

Finding the Fourth Proportional to 3,836,930.84, 5,294,977.24 and 2,118,047.26

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Solution

The fourth proportional to 3,836,930.84, 5,294,977.24 and 2,118,047.26 is: 2,922,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,930.84 : 5,294,977.24 = 2,118,047.26 : x
  2. Step 2: Convert to fraction form
    3,836,930.84/5,294,977.24 = 2,118,047.26/x
  3. Step 3: Cross multiply
    3,836,930.84x = 5,294,977.24 × 2,118,047.26
  4. Step 4: Simplify right side
    3,836,930.84x = 11,215,012,034,944.36
  5. Step 5: Solve for x
    x = 11,215,012,034,944.36/3,836,930.84
  6. Step 6: Final answer
    x = 2,922,912.22

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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.