Home / 3,634,022.70-5,015,171.53-2,002,428.09

Finding the Fourth Proportional to 3,634,022.70, 5,015,171.53 and 2,002,428.09

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Solution

The fourth proportional to 3,634,022.70, 5,015,171.53 and 2,002,428.09 is: 2,763,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,022.70 : 5,015,171.53 = 2,002,428.09 : x
  2. Step 2: Convert to fraction form
    3,634,022.70/5,015,171.53 = 2,002,428.09/x
  3. Step 3: Cross multiply
    3,634,022.70x = 5,015,171.53 × 2,002,428.09
  4. Step 4: Simplify right side
    3,634,022.70x = 10,042,520,347,840.28
  5. Step 5: Solve for x
    x = 10,042,520,347,840.28/3,634,022.70
  6. Step 6: Final answer
    x = 2,763,472.10

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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.