Home / 3,734,473.46-5,155,769.61-3,519,239.85

Finding the Fourth Proportional to 3,734,473.46, 5,155,769.61 and 3,519,239.85

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Solution

The fourth proportional to 3,734,473.46, 5,155,769.61 and 3,519,239.85 is: 4,858,620.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734,473.46 : 5,155,769.61 = 3,519,239.85 : x
  2. Step 2: Convert to fraction form
    3,734,473.46/5,155,769.61 = 3,519,239.85/x
  3. Step 3: Cross multiply
    3,734,473.46x = 5,155,769.61 × 3,519,239.85
  4. Step 4: Simplify right side
    3,734,473.46x = 18,144,389,868,930.96
  5. Step 5: Solve for x
    x = 18,144,389,868,930.96/3,734,473.46
  6. Step 6: Final answer
    x = 4,858,620.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.