Home / 3,274,176.78-4,520,236.82-2,173,101.39

Finding the Fourth Proportional to 3,274,176.78, 4,520,236.82 and 2,173,101.39

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Solution

The fourth proportional to 3,274,176.78, 4,520,236.82 and 2,173,101.39 is: 3,000,122.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,176.78 : 4,520,236.82 = 2,173,101.39 : x
  2. Step 2: Convert to fraction form
    3,274,176.78/4,520,236.82 = 2,173,101.39/x
  3. Step 3: Cross multiply
    3,274,176.78x = 4,520,236.82 × 2,173,101.39
  4. Step 4: Simplify right side
    3,274,176.78x = 9,822,932,905,805.67
  5. Step 5: Solve for x
    x = 9,822,932,905,805.67/3,274,176.78
  6. Step 6: Final answer
    x = 3,000,122.95

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1.5x scale

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.