Home / 2,107,247.20-3,160,879.01-509,807.73

Finding the Fourth Proportional to 2,107,247.20, 3,160,879.01 and 509,807.73

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Solution

The fourth proportional to 2,107,247.20, 3,160,879.01 and 509,807.73 is: 764,713.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,247.20 : 3,160,879.01 = 509,807.73 : x
  2. Step 2: Convert to fraction form
    2,107,247.20/3,160,879.01 = 509,807.73/x
  3. Step 3: Cross multiply
    2,107,247.20x = 3,160,879.01 × 509,807.73
  4. Step 4: Simplify right side
    2,107,247.20x = 1,611,440,552,892.75
  5. Step 5: Solve for x
    x = 1,611,440,552,892.75/2,107,247.20
  6. Step 6: Final answer
    x = 764,713.58

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Double scale
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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.