Home / 2,705,867.26-4,058,990.28-1,086,635.86

Finding the Fourth Proportional to 2,705,867.26, 4,058,990.28 and 1,086,635.86

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Solution

The fourth proportional to 2,705,867.26, 4,058,990.28 and 1,086,635.86 is: 1,630,029.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,867.26 : 4,058,990.28 = 1,086,635.86 : x
  2. Step 2: Convert to fraction form
    2,705,867.26/4,058,990.28 = 1,086,635.86/x
  3. Step 3: Cross multiply
    2,705,867.26x = 4,058,990.28 × 1,086,635.86
  4. Step 4: Simplify right side
    2,705,867.26x = 4,410,644,393,639.44
  5. Step 5: Solve for x
    x = 4,410,644,393,639.44/2,705,867.26
  6. Step 6: Final answer
    x = 1,630,029.85

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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.