Home / 3,763,428.26-5,193,637.56-2,131,835.27

Finding the Fourth Proportional to 3,763,428.26, 5,193,637.56 and 2,131,835.27

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Solution

The fourth proportional to 3,763,428.26, 5,193,637.56 and 2,131,835.27 is: 2,941,993.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,428.26 : 5,193,637.56 = 2,131,835.27 : x
  2. Step 2: Convert to fraction form
    3,763,428.26/5,193,637.56 = 2,131,835.27/x
  3. Step 3: Cross multiply
    3,763,428.26x = 5,193,637.56 × 2,131,835.27
  4. Step 4: Simplify right side
    3,763,428.26x = 11,071,979,704,036.55
  5. Step 5: Solve for x
    x = 11,071,979,704,036.55/3,763,428.26
  6. Step 6: Final answer
    x = 2,941,993.03

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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.