Home / 3,619,372.56-5,429,055.72-923,697.54

Finding the Fourth Proportional to 3,619,372.56, 5,429,055.72 and 923,697.54

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Solution

The fourth proportional to 3,619,372.56, 5,429,055.72 and 923,697.54 is: 1,385,545.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,372.56 : 5,429,055.72 = 923,697.54 : x
  2. Step 2: Convert to fraction form
    3,619,372.56/5,429,055.72 = 923,697.54/x
  3. Step 3: Cross multiply
    3,619,372.56x = 5,429,055.72 × 923,697.54
  4. Step 4: Simplify right side
    3,619,372.56x = 5,014,805,413,086.93
  5. Step 5: Solve for x
    x = 5,014,805,413,086.93/3,619,372.56
  6. Step 6: Final answer
    x = 1,385,545.51

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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.