Home / 2,439,634.46-3,658,978.51-923,435.75

Finding the Fourth Proportional to 2,439,634.46, 3,658,978.51 and 923,435.75

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Solution

The fourth proportional to 2,439,634.46, 3,658,978.51 and 923,435.75 is: 1,384,974.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,634.46 : 3,658,978.51 = 923,435.75 : x
  2. Step 2: Convert to fraction form
    2,439,634.46/3,658,978.51 = 923,435.75/x
  3. Step 3: Cross multiply
    2,439,634.46x = 3,658,978.51 × 923,435.75
  4. Step 4: Simplify right side
    2,439,634.46x = 3,378,831,571,454.59
  5. Step 5: Solve for x
    x = 3,378,831,571,454.59/2,439,634.46
  6. Step 6: Final answer
    x = 1,384,974.53

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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.