Home / 4,383,818.55-6,562,441.80-3,188,076.30

Finding the Fourth Proportional to 4,383,818.55, 6,562,441.80 and 3,188,076.30

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Solution

The fourth proportional to 4,383,818.55, 6,562,441.80 and 3,188,076.30 is: 4,772,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,818.55 : 6,562,441.80 = 3,188,076.30 : x
  2. Step 2: Convert to fraction form
    4,383,818.55/6,562,441.80 = 3,188,076.30/x
  3. Step 3: Cross multiply
    4,383,818.55x = 6,562,441.80 × 3,188,076.30
  4. Step 4: Simplify right side
    4,383,818.55x = 20,921,565,172,709.34
  5. Step 5: Solve for x
    x = 20,921,565,172,709.34/4,383,818.55
  6. Step 6: Final answer
    x = 4,772,452.36

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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.