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Finding the Fourth Proportional to 3,766,861.98, 5,649,687.63 and 1,033,770.81

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Solution

The fourth proportional to 3,766,861.98, 5,649,687.63 and 1,033,770.81 is: 1,550,490.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,861.98 : 5,649,687.63 = 1,033,770.81 : x
  2. Step 2: Convert to fraction form
    3,766,861.98/5,649,687.63 = 1,033,770.81/x
  3. Step 3: Cross multiply
    3,766,861.98x = 5,649,687.63 × 1,033,770.81
  4. Step 4: Simplify right side
    3,766,861.98x = 5,840,482,178,698.41
  5. Step 5: Solve for x
    x = 5,840,482,178,698.41/3,766,861.98
  6. Step 6: Final answer
    x = 1,550,490.09

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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.