Home / 3,652,419.75-5,040,356.54-2,042,787.75

Finding the Fourth Proportional to 3,652,419.75, 5,040,356.54 and 2,042,787.75

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Solution

The fourth proportional to 3,652,419.75, 5,040,356.54 and 2,042,787.75 is: 2,819,056.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,419.75 : 5,040,356.54 = 2,042,787.75 : x
  2. Step 2: Convert to fraction form
    3,652,419.75/5,040,356.54 = 2,042,787.75/x
  3. Step 3: Cross multiply
    3,652,419.75x = 5,040,356.54 × 2,042,787.75
  4. Step 4: Simplify right side
    3,652,419.75x = 10,296,378,585,330.45
  5. Step 5: Solve for x
    x = 10,296,378,585,330.45/3,652,419.75
  6. Step 6: Final answer
    x = 2,819,056.76

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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.