Home / 3,216,019.78-4,819,494.37-1,777,351.04

Finding the Fourth Proportional to 3,216,019.78, 4,819,494.37 and 1,777,351.04

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Solution

The fourth proportional to 3,216,019.78, 4,819,494.37 and 1,777,351.04 is: 2,663,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,019.78 : 4,819,494.37 = 1,777,351.04 : x
  2. Step 2: Convert to fraction form
    3,216,019.78/4,819,494.37 = 1,777,351.04/x
  3. Step 3: Cross multiply
    3,216,019.78x = 4,819,494.37 × 1,777,351.04
  4. Step 4: Simplify right side
    3,216,019.78x = 8,565,933,330,793.65
  5. Step 5: Solve for x
    x = 8,565,933,330,793.65/3,216,019.78
  6. Step 6: Final answer
    x = 2,663,520.10

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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.