Home / 2,167,174.36-3,250,975.38-747,043.48

Finding the Fourth Proportional to 2,167,174.36, 3,250,975.38 and 747,043.48

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Solution

The fourth proportional to 2,167,174.36, 3,250,975.38 and 747,043.48 is: 1,120,638.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,174.36 : 3,250,975.38 = 747,043.48 : x
  2. Step 2: Convert to fraction form
    2,167,174.36/3,250,975.38 = 747,043.48/x
  3. Step 3: Cross multiply
    2,167,174.36x = 3,250,975.38 × 747,043.48
  4. Step 4: Simplify right side
    2,167,174.36x = 2,428,619,961,269.52
  5. Step 5: Solve for x
    x = 2,428,619,961,269.52/2,167,174.36
  6. Step 6: Final answer
    x = 1,120,638.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.