Home / 5,022,477.12-7,532,908.54-1,378,355.56

Finding the Fourth Proportional to 5,022,477.12, 7,532,908.54 and 1,378,355.56

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Solution

The fourth proportional to 5,022,477.12, 7,532,908.54 and 1,378,355.56 is: 2,067,311.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,477.12 : 7,532,908.54 = 1,378,355.56 : x
  2. Step 2: Convert to fraction form
    5,022,477.12/7,532,908.54 = 1,378,355.56/x
  3. Step 3: Cross multiply
    5,022,477.12x = 7,532,908.54 × 1,378,355.56
  4. Step 4: Simplify right side
    5,022,477.12x = 10,383,026,369,080.48
  5. Step 5: Solve for x
    x = 10,383,026,369,080.48/5,022,477.12
  6. Step 6: Final answer
    x = 2,067,311.83

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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.