Home / 3,883,764.20-5,825,435.13-1,188,089.42

Finding the Fourth Proportional to 3,883,764.20, 5,825,435.13 and 1,188,089.42

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Solution

The fourth proportional to 3,883,764.20, 5,825,435.13 and 1,188,089.42 is: 1,782,069.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,764.20 : 5,825,435.13 = 1,188,089.42 : x
  2. Step 2: Convert to fraction form
    3,883,764.20/5,825,435.13 = 1,188,089.42/x
  3. Step 3: Cross multiply
    3,883,764.20x = 5,825,435.13 × 1,188,089.42
  4. Step 4: Simplify right side
    3,883,764.20x = 6,921,137,817,500.62
  5. Step 5: Solve for x
    x = 6,921,137,817,500.62/3,883,764.20
  6. Step 6: Final answer
    x = 1,782,069.52

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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.