Home / 4,933,686.24-7,399,964.02-1,290,767.79

Finding the Fourth Proportional to 4,933,686.24, 7,399,964.02 and 1,290,767.79

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Solution

The fourth proportional to 4,933,686.24, 7,399,964.02 and 1,290,767.79 is: 1,936,003.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933,686.24 : 7,399,964.02 = 1,290,767.79 : x
  2. Step 2: Convert to fraction form
    4,933,686.24/7,399,964.02 = 1,290,767.79/x
  3. Step 3: Cross multiply
    4,933,686.24x = 7,399,964.02 × 1,290,767.79
  4. Step 4: Simplify right side
    4,933,686.24x = 9,551,635,204,174.92
  5. Step 5: Solve for x
    x = 9,551,635,204,174.92/4,933,686.24
  6. Step 6: Final answer
    x = 1,936,003.78

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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.