Home / 4,221,667-6,332,500.50-1,857,763

Finding the Fourth Proportional to 4,221,667, 6,332,500.50 and 1,857,763

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Solution

The fourth proportional to 4,221,667, 6,332,500.50 and 1,857,763 is: 2,786,644.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,667 : 6,332,500.50 = 1,857,763 : x
  2. Step 2: Convert to fraction form
    4,221,667/6,332,500.50 = 1,857,763/x
  3. Step 3: Cross multiply
    4,221,667x = 6,332,500.50 × 1,857,763
  4. Step 4: Simplify right side
    4,221,667x = 11,764,285,126,381.50
  5. Step 5: Solve for x
    x = 11,764,285,126,381.50/4,221,667
  6. Step 6: Final answer
    x = 2,786,644.50

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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.