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Finding the Fourth Proportional to 4,212,793.35, 6,319,190.03 and 4,212,793.35

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Solution

The fourth proportional to 4,212,793.35, 6,319,190.03 and 4,212,793.35 is: 6,319,190.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,793.35 : 6,319,190.03 = 4,212,793.35 : x
  2. Step 2: Convert to fraction form
    4,212,793.35/6,319,190.03 = 4,212,793.35/x
  3. Step 3: Cross multiply
    4,212,793.35x = 6,319,190.03 × 4,212,793.35
  4. Step 4: Simplify right side
    4,212,793.35x = 26,621,441,714,706.33
  5. Step 5: Solve for x
    x = 26,621,441,714,706.33/4,212,793.35
  6. Step 6: Final answer
    x = 6,319,190.03

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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.