Home / 4,770,850.89-7,156,243.49-1,930,922.04

Finding the Fourth Proportional to 4,770,850.89, 7,156,243.49 and 1,930,922.04

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Solution

The fourth proportional to 4,770,850.89, 7,156,243.49 and 1,930,922.04 is: 2,896,369.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,850.89 : 7,156,243.49 = 1,930,922.04 : x
  2. Step 2: Convert to fraction form
    4,770,850.89/7,156,243.49 = 1,930,922.04/x
  3. Step 3: Cross multiply
    4,770,850.89x = 7,156,243.49 × 1,930,922.04
  4. Step 4: Simplify right side
    4,770,850.89x = 13,818,148,278,447.52
  5. Step 5: Solve for x
    x = 13,818,148,278,447.52/4,770,850.89
  6. Step 6: Final answer
    x = 2,896,369.77

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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.