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Finding the Fourth Proportional to 4,915,849.22, 7,373,773.83 and 1,550,056.22

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Solution

The fourth proportional to 4,915,849.22, 7,373,773.83 and 1,550,056.22 is: 2,325,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,849.22 : 7,373,773.83 = 1,550,056.22 : x
  2. Step 2: Convert to fraction form
    4,915,849.22/7,373,773.83 = 1,550,056.22/x
  3. Step 3: Cross multiply
    4,915,849.22x = 7,373,773.83 × 1,550,056.22
  4. Step 4: Simplify right side
    4,915,849.22x = 11,429,763,986,660.22
  5. Step 5: Solve for x
    x = 11,429,763,986,660.22/4,915,849.22
  6. Step 6: Final answer
    x = 2,325,084.33

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Similar ratio
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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.