Home / 5,149,366.20-7,724,049.30-1,363,231.80

Finding the Fourth Proportional to 5,149,366.20, 7,724,049.30 and 1,363,231.80

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Solution

The fourth proportional to 5,149,366.20, 7,724,049.30 and 1,363,231.80 is: 2,044,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,366.20 : 7,724,049.30 = 1,363,231.80 : x
  2. Step 2: Convert to fraction form
    5,149,366.20/7,724,049.30 = 1,363,231.80/x
  3. Step 3: Cross multiply
    5,149,366.20x = 7,724,049.30 × 1,363,231.80
  4. Step 4: Simplify right side
    5,149,366.20x = 10,529,669,630,527.74
  5. Step 5: Solve for x
    x = 10,529,669,630,527.74/5,149,366.20
  6. Step 6: Final answer
    x = 2,044,847.70

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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.