Home / 3,948,635.27-5,923,451.23-1,355,445.38

Finding the Fourth Proportional to 3,948,635.27, 5,923,451.23 and 1,355,445.38

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Solution

The fourth proportional to 3,948,635.27, 5,923,451.23 and 1,355,445.38 is: 2,033,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,635.27 : 5,923,451.23 = 1,355,445.38 : x
  2. Step 2: Convert to fraction form
    3,948,635.27/5,923,451.23 = 1,355,445.38/x
  3. Step 3: Cross multiply
    3,948,635.27x = 5,923,451.23 × 1,355,445.38
  4. Step 4: Simplify right side
    3,948,635.27x = 8,028,914,614,778.83
  5. Step 5: Solve for x
    x = 8,028,914,614,778.83/3,948,635.27
  6. Step 6: Final answer
    x = 2,033,339.13

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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.