Home / 4,153,845.60-6,231,416.56-1,313,687.52

Finding the Fourth Proportional to 4,153,845.60, 6,231,416.56 and 1,313,687.52

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Solution

The fourth proportional to 4,153,845.60, 6,231,416.56 and 1,313,687.52 is: 1,970,736.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,845.60 : 6,231,416.56 = 1,313,687.52 : x
  2. Step 2: Convert to fraction form
    4,153,845.60/6,231,416.56 = 1,313,687.52/x
  3. Step 3: Cross multiply
    4,153,845.60x = 6,231,416.56 × 1,313,687.52
  4. Step 4: Simplify right side
    4,153,845.60x = 8,186,134,166,793.33
  5. Step 5: Solve for x
    x = 8,186,134,166,793.33/4,153,845.60
  6. Step 6: Final answer
    x = 1,970,736.27

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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.