Home / 3,157,778.88-4,358,226.42-2,073,196.44

Finding the Fourth Proportional to 3,157,778.88, 4,358,226.42 and 2,073,196.44

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Solution

The fourth proportional to 3,157,778.88, 4,358,226.42 and 2,073,196.44 is: 2,861,333.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,778.88 : 4,358,226.42 = 2,073,196.44 : x
  2. Step 2: Convert to fraction form
    3,157,778.88/4,358,226.42 = 2,073,196.44/x
  3. Step 3: Cross multiply
    3,157,778.88x = 4,358,226.42 × 2,073,196.44
  4. Step 4: Simplify right side
    3,157,778.88x = 9,035,459,498,657.95
  5. Step 5: Solve for x
    x = 9,035,459,498,657.95/3,157,778.88
  6. Step 6: Final answer
    x = 2,861,333.82

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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.