Home / 3,400,255.20-5,098,015.44-1,505,969.76

Finding the Fourth Proportional to 3,400,255.20, 5,098,015.44 and 1,505,969.76

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Solution

The fourth proportional to 3,400,255.20, 5,098,015.44 and 1,505,969.76 is: 2,257,906.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,255.20 : 5,098,015.44 = 1,505,969.76 : x
  2. Step 2: Convert to fraction form
    3,400,255.20/5,098,015.44 = 1,505,969.76/x
  3. Step 3: Cross multiply
    3,400,255.20x = 5,098,015.44 × 1,505,969.76
  4. Step 4: Simplify right side
    3,400,255.20x = 7,677,457,088,653.10
  5. Step 5: Solve for x
    x = 7,677,457,088,653.10/3,400,255.20
  6. Step 6: Final answer
    x = 2,257,906.14

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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.