Home / 2,469,073.96-3,407,454.44-1,381,280.68

Finding the Fourth Proportional to 2,469,073.96, 3,407,454.44 and 1,381,280.68

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Solution

The fourth proportional to 2,469,073.96, 3,407,454.44 and 1,381,280.68 is: 1,906,241.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,073.96 : 3,407,454.44 = 1,381,280.68 : x
  2. Step 2: Convert to fraction form
    2,469,073.96/3,407,454.44 = 1,381,280.68/x
  3. Step 3: Cross multiply
    2,469,073.96x = 3,407,454.44 × 1,381,280.68
  4. Step 4: Simplify right side
    2,469,073.96x = 4,706,650,985,952.22
  5. Step 5: Solve for x
    x = 4,706,650,985,952.22/2,469,073.96
  6. Step 6: Final answer
    x = 1,906,241.39

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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.