Home / 3,816,757.12-5,267,017.92-2,097,880.96

Finding the Fourth Proportional to 3,816,757.12, 5,267,017.92 and 2,097,880.96

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Solution

The fourth proportional to 3,816,757.12, 5,267,017.92 and 2,097,880.96 is: 2,895,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,757.12 : 5,267,017.92 = 2,097,880.96 : x
  2. Step 2: Convert to fraction form
    3,816,757.12/5,267,017.92 = 2,097,880.96/x
  3. Step 3: Cross multiply
    3,816,757.12x = 5,267,017.92 × 2,097,880.96
  4. Step 4: Simplify right side
    3,816,757.12x = 11,049,576,610,346.80
  5. Step 5: Solve for x
    x = 11,049,576,610,346.80/3,816,757.12
  6. Step 6: Final answer
    x = 2,895,016.96

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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.