Home / 3,879,919.36-5,352,434.34-3,014,557.48

Finding the Fourth Proportional to 3,879,919.36, 5,352,434.34 and 3,014,557.48

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Solution

The fourth proportional to 3,879,919.36, 5,352,434.34 and 3,014,557.48 is: 4,158,648.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,919.36 : 5,352,434.34 = 3,014,557.48 : x
  2. Step 2: Convert to fraction form
    3,879,919.36/5,352,434.34 = 3,014,557.48/x
  3. Step 3: Cross multiply
    3,879,919.36x = 5,352,434.34 × 3,014,557.48
  4. Step 4: Simplify right side
    3,879,919.36x = 16,135,220,975,855.86
  5. Step 5: Solve for x
    x = 16,135,220,975,855.86/3,879,919.36
  6. Step 6: Final answer
    x = 4,158,648.54

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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.