Home / 3,884,123.68-5,826,203.96-1,188,444.60

Finding the Fourth Proportional to 3,884,123.68, 5,826,203.96 and 1,188,444.60

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Solution

The fourth proportional to 3,884,123.68, 5,826,203.96 and 1,188,444.60 is: 1,782,672.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,123.68 : 5,826,203.96 = 1,188,444.60 : x
  2. Step 2: Convert to fraction form
    3,884,123.68/5,826,203.96 = 1,188,444.60/x
  3. Step 3: Cross multiply
    3,884,123.68x = 5,826,203.96 × 1,188,444.60
  4. Step 4: Simplify right side
    3,884,123.68x = 6,924,120,634,760.62
  5. Step 5: Solve for x
    x = 6,924,120,634,760.62/3,884,123.68
  6. Step 6: Final answer
    x = 1,782,672.54

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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.