Home / 3,947,530.44-5,912,327.60-3,089,253.23

Finding the Fourth Proportional to 3,947,530.44, 5,912,327.60 and 3,089,253.23

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Solution

The fourth proportional to 3,947,530.44, 5,912,327.60 and 3,089,253.23 is: 4,626,861.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,530.44 : 5,912,327.60 = 3,089,253.23 : x
  2. Step 2: Convert to fraction form
    3,947,530.44/5,912,327.60 = 3,089,253.23/x
  3. Step 3: Cross multiply
    3,947,530.44x = 5,912,327.60 × 3,089,253.23
  4. Step 4: Simplify right side
    3,947,530.44x = 18,264,677,123,866.17
  5. Step 5: Solve for x
    x = 18,264,677,123,866.17/3,947,530.44
  6. Step 6: Final answer
    x = 4,626,861.63

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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.