Home / 4,179,784.50-6,269,754.54-1,188,046.26

Finding the Fourth Proportional to 4,179,784.50, 6,269,754.54 and 1,188,046.26

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Solution

The fourth proportional to 4,179,784.50, 6,269,754.54 and 1,188,046.26 is: 1,782,091.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,784.50 : 6,269,754.54 = 1,188,046.26 : x
  2. Step 2: Convert to fraction form
    4,179,784.50/6,269,754.54 = 1,188,046.26/x
  3. Step 3: Cross multiply
    4,179,784.50x = 6,269,754.54 × 1,188,046.26
  4. Step 4: Simplify right side
    4,179,784.50x = 7,448,758,432,365.02
  5. Step 5: Solve for x
    x = 7,448,758,432,365.02/4,179,784.50
  6. Step 6: Final answer
    x = 1,782,091.50

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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.