Home / 4,206,811.08-6,310,869.05-1,777,974.56

Finding the Fourth Proportional to 4,206,811.08, 6,310,869.05 and 1,777,974.56

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Solution

The fourth proportional to 4,206,811.08, 6,310,869.05 and 1,777,974.56 is: 2,667,237.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,811.08 : 6,310,869.05 = 1,777,974.56 : x
  2. Step 2: Convert to fraction form
    4,206,811.08/6,310,869.05 = 1,777,974.56/x
  3. Step 3: Cross multiply
    4,206,811.08x = 6,310,869.05 × 1,777,974.56
  4. Step 4: Simplify right side
    4,206,811.08x = 11,220,564,581,947.15
  5. Step 5: Solve for x
    x = 11,220,564,581,947.15/4,206,811.08
  6. Step 6: Final answer
    x = 2,667,237.57

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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.