Home / 4,101,644.32-6,152,481.62-1,261,736.80

Finding the Fourth Proportional to 4,101,644.32, 6,152,481.62 and 1,261,736.80

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Solution

The fourth proportional to 4,101,644.32, 6,152,481.62 and 1,261,736.80 is: 1,892,609.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,644.32 : 6,152,481.62 = 1,261,736.80 : x
  2. Step 2: Convert to fraction form
    4,101,644.32/6,152,481.62 = 1,261,736.80/x
  3. Step 3: Cross multiply
    4,101,644.32x = 6,152,481.62 × 1,261,736.80
  4. Step 4: Simplify right side
    4,101,644.32x = 7,762,812,471,277.62
  5. Step 5: Solve for x
    x = 7,762,812,471,277.62/4,101,644.32
  6. Step 6: Final answer
    x = 1,892,609.86

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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.