Home / 2,998,517.89-4,497,773.35-976,758.54

Finding the Fourth Proportional to 2,998,517.89, 4,497,773.35 and 976,758.54

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Solution

The fourth proportional to 2,998,517.89, 4,497,773.35 and 976,758.54 is: 1,465,136.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,517.89 : 4,497,773.35 = 976,758.54 : x
  2. Step 2: Convert to fraction form
    2,998,517.89/4,497,773.35 = 976,758.54/x
  3. Step 3: Cross multiply
    2,998,517.89x = 4,497,773.35 × 976,758.54
  4. Step 4: Simplify right side
    2,998,517.89x = 4,393,238,503,224.25
  5. Step 5: Solve for x
    x = 4,393,238,503,224.25/2,998,517.89
  6. Step 6: Final answer
    x = 1,465,136.67

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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.