Home / 4,747,719.86-7,110,200.56-2,436,129.90

Finding the Fourth Proportional to 4,747,719.86, 7,110,200.56 and 2,436,129.90

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Solution

The fourth proportional to 4,747,719.86, 7,110,200.56 and 2,436,129.90 is: 3,648,355.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,719.86 : 7,110,200.56 = 2,436,129.90 : x
  2. Step 2: Convert to fraction form
    4,747,719.86/7,110,200.56 = 2,436,129.90/x
  3. Step 3: Cross multiply
    4,747,719.86x = 7,110,200.56 × 2,436,129.90
  4. Step 4: Simplify right side
    4,747,719.86x = 17,321,372,179,212.74
  5. Step 5: Solve for x
    x = 17,321,372,179,212.74/4,747,719.86
  6. Step 6: Final answer
    x = 3,648,355.99

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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.