Home / 3,619,277.33-5,428,912.49-923,602.55

Finding the Fourth Proportional to 3,619,277.33, 5,428,912.49 and 923,602.55

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Solution

The fourth proportional to 3,619,277.33, 5,428,912.49 and 923,602.55 is: 1,385,402.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,277.33 : 5,428,912.49 = 923,602.55 : x
  2. Step 2: Convert to fraction form
    3,619,277.33/5,428,912.49 = 923,602.55/x
  3. Step 3: Cross multiply
    3,619,277.33x = 5,428,912.49 × 923,602.55
  4. Step 4: Simplify right side
    3,619,277.33x = 5,014,157,419,490.85
  5. Step 5: Solve for x
    x = 5,014,157,419,490.85/3,619,277.33
  6. Step 6: Final answer
    x = 1,385,402.93

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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.