Home / 2,446,380.68-3,669,285.76-649,403.78

Finding the Fourth Proportional to 2,446,380.68, 3,669,285.76 and 649,403.78

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Solution

The fourth proportional to 2,446,380.68, 3,669,285.76 and 649,403.78 is: 974,029.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,380.68 : 3,669,285.76 = 649,403.78 : x
  2. Step 2: Convert to fraction form
    2,446,380.68/3,669,285.76 = 649,403.78/x
  3. Step 3: Cross multiply
    2,446,380.68x = 3,669,285.76 × 649,403.78
  4. Step 4: Simplify right side
    2,446,380.68x = 2,382,848,022,474.23
  5. Step 5: Solve for x
    x = 2,382,848,022,474.23/2,446,380.68
  6. Step 6: Final answer
    x = 974,029.94

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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.