Home / 2,676,212.80-3,691,493.74-1,587,713.76

Finding the Fourth Proportional to 2,676,212.80, 3,691,493.74 and 1,587,713.76

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Solution

The fourth proportional to 2,676,212.80, 3,691,493.74 and 1,587,713.76 is: 2,190,048.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,212.80 : 3,691,493.74 = 1,587,713.76 : x
  2. Step 2: Convert to fraction form
    2,676,212.80/3,691,493.74 = 1,587,713.76/x
  3. Step 3: Cross multiply
    2,676,212.80x = 3,691,493.74 × 1,587,713.76
  4. Step 4: Simplify right side
    2,676,212.80x = 5,861,035,405,951.86
  5. Step 5: Solve for x
    x = 5,861,035,405,951.86/2,676,212.80
  6. Step 6: Final answer
    x = 2,190,048.34

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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.