Home / 4,213,194.50-6,320,740.26-1,334,734.76

Finding the Fourth Proportional to 4,213,194.50, 6,320,740.26 and 1,334,734.76

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Solution

The fourth proportional to 4,213,194.50, 6,320,740.26 and 1,334,734.76 is: 2,002,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,194.50 : 6,320,740.26 = 1,334,734.76 : x
  2. Step 2: Convert to fraction form
    4,213,194.50/6,320,740.26 = 1,334,734.76/x
  3. Step 3: Cross multiply
    4,213,194.50x = 6,320,740.26 × 1,334,734.76
  4. Step 4: Simplify right side
    4,213,194.50x = 8,436,511,733,953.44
  5. Step 5: Solve for x
    x = 8,436,511,733,953.44/4,213,194.50
  6. Step 6: Final answer
    x = 2,002,402.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.