Home / 3,274,138.60-4,910,010.51-1,251,382.30

Finding the Fourth Proportional to 3,274,138.60, 4,910,010.51 and 1,251,382.30

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Solution

The fourth proportional to 3,274,138.60, 4,910,010.51 and 1,251,382.30 is: 1,876,615.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,138.60 : 4,910,010.51 = 1,251,382.30 : x
  2. Step 2: Convert to fraction form
    3,274,138.60/4,910,010.51 = 1,251,382.30/x
  3. Step 3: Cross multiply
    3,274,138.60x = 4,910,010.51 × 1,251,382.30
  4. Step 4: Simplify right side
    3,274,138.60x = 6,144,300,237,445.63
  5. Step 5: Solve for x
    x = 6,144,300,237,445.63/3,274,138.60
  6. Step 6: Final answer
    x = 1,876,615.80

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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.