Home / 3,800,307.55-5,244,429.48-2,057,979.94

Finding the Fourth Proportional to 3,800,307.55, 5,244,429.48 and 2,057,979.94

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Solution

The fourth proportional to 3,800,307.55, 5,244,429.48 and 2,057,979.94 is: 2,840,015.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,307.55 : 5,244,429.48 = 2,057,979.94 : x
  2. Step 2: Convert to fraction form
    3,800,307.55/5,244,429.48 = 2,057,979.94/x
  3. Step 3: Cross multiply
    3,800,307.55x = 5,244,429.48 × 2,057,979.94
  4. Step 4: Simplify right side
    3,800,307.55x = 10,792,930,669,405.80
  5. Step 5: Solve for x
    x = 10,792,930,669,405.80/3,800,307.55
  6. Step 6: Final answer
    x = 2,840,015.06

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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.