Home / 3,158,991.40-4,738,500.91-1,000,027.05

Finding the Fourth Proportional to 3,158,991.40, 4,738,500.91 and 1,000,027.05

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Solution

The fourth proportional to 3,158,991.40, 4,738,500.91 and 1,000,027.05 is: 1,500,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,991.40 : 4,738,500.91 = 1,000,027.05 : x
  2. Step 2: Convert to fraction form
    3,158,991.40/4,738,500.91 = 1,000,027.05/x
  3. Step 3: Cross multiply
    3,158,991.40x = 4,738,500.91 × 1,000,027.05
  4. Step 4: Simplify right side
    3,158,991.40x = 4,738,629,086,449.62
  5. Step 5: Solve for x
    x = 4,738,629,086,449.62/3,158,991.40
  6. Step 6: Final answer
    x = 1,500,044.95

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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.