Home / 2,239,634.94-3,358,464.20-641,835.42

Finding the Fourth Proportional to 2,239,634.94, 3,358,464.20 and 641,835.42

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Solution

The fourth proportional to 2,239,634.94, 3,358,464.20 and 641,835.42 is: 962,469.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,634.94 : 3,358,464.20 = 641,835.42 : x
  2. Step 2: Convert to fraction form
    2,239,634.94/3,358,464.20 = 641,835.42/x
  3. Step 3: Cross multiply
    2,239,634.94x = 3,358,464.20 × 641,835.42
  4. Step 4: Simplify right side
    2,239,634.94x = 2,155,581,280,361.96
  5. Step 5: Solve for x
    x = 2,155,581,280,361.96/2,239,634.94
  6. Step 6: Final answer
    x = 962,469.93

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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.