Home / 2,446,811.90-3,670,217.85-649,691.90

Finding the Fourth Proportional to 2,446,811.90, 3,670,217.85 and 649,691.90

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Solution

The fourth proportional to 2,446,811.90, 3,670,217.85 and 649,691.90 is: 974,537.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,811.90 : 3,670,217.85 = 649,691.90 : x
  2. Step 2: Convert to fraction form
    2,446,811.90/3,670,217.85 = 649,691.90/x
  3. Step 3: Cross multiply
    2,446,811.90x = 3,670,217.85 × 649,691.90
  4. Step 4: Simplify right side
    2,446,811.90x = 2,384,510,808,380.42
  5. Step 5: Solve for x
    x = 2,384,510,808,380.42/2,446,811.90
  6. Step 6: Final answer
    x = 974,537.85

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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.