Home / 2,166,662.40-3,248,003.34-746,380.86

Finding the Fourth Proportional to 2,166,662.40, 3,248,003.34 and 746,380.86

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Solution

The fourth proportional to 2,166,662.40, 3,248,003.34 and 746,380.86 is: 1,118,885.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,662.40 : 3,248,003.34 = 746,380.86 : x
  2. Step 2: Convert to fraction form
    2,166,662.40/3,248,003.34 = 746,380.86/x
  3. Step 3: Cross multiply
    2,166,662.40x = 3,248,003.34 × 746,380.86
  4. Step 4: Simplify right side
    2,166,662.40x = 2,424,247,526,192.07
  5. Step 5: Solve for x
    x = 2,424,247,526,192.07/2,166,662.40
  6. Step 6: Final answer
    x = 1,118,885.68

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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.