Home / 3,879,920.36-5,352,435.72-3,014,558.48

Finding the Fourth Proportional to 3,879,920.36, 5,352,435.72 and 3,014,558.48

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Solution

The fourth proportional to 3,879,920.36, 5,352,435.72 and 3,014,558.48 is: 4,158,649.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,920.36 : 5,352,435.72 = 3,014,558.48 : x
  2. Step 2: Convert to fraction form
    3,879,920.36/5,352,435.72 = 3,014,558.48/x
  3. Step 3: Cross multiply
    3,879,920.36x = 5,352,435.72 × 3,014,558.48
  4. Step 4: Simplify right side
    3,879,920.36x = 16,135,230,488,380.90
  5. Step 5: Solve for x
    x = 16,135,230,488,380.90/3,879,920.36
  6. Step 6: Final answer
    x = 4,158,649.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.