Home / 4,909,922.20-7,364,883.30-3,114,832.60

Finding the Fourth Proportional to 4,909,922.20, 7,364,883.30 and 3,114,832.60

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Solution

The fourth proportional to 4,909,922.20, 7,364,883.30 and 3,114,832.60 is: 4,672,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,922.20 : 7,364,883.30 = 3,114,832.60 : x
  2. Step 2: Convert to fraction form
    4,909,922.20/7,364,883.30 = 3,114,832.60/x
  3. Step 3: Cross multiply
    4,909,922.20x = 7,364,883.30 × 3,114,832.60
  4. Step 4: Simplify right side
    4,909,922.20x = 22,940,378,598,035.58
  5. Step 5: Solve for x
    x = 22,940,378,598,035.58/4,909,922.20
  6. Step 6: Final answer
    x = 4,672,248.90

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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.