Home / 3,642,984-5,464,738.44-1,399,122

Finding the Fourth Proportional to 3,642,984, 5,464,738.44 and 1,399,122

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Solution

The fourth proportional to 3,642,984, 5,464,738.44 and 1,399,122 is: 2,098,783.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,984 : 5,464,738.44 = 1,399,122 : x
  2. Step 2: Convert to fraction form
    3,642,984/5,464,738.44 = 1,399,122/x
  3. Step 3: Cross multiply
    3,642,984x = 5,464,738.44 × 1,399,122
  4. Step 4: Simplify right side
    3,642,984x = 7,645,835,775,649.68
  5. Step 5: Solve for x
    x = 7,645,835,775,649.68/3,642,984
  6. Step 6: Final answer
    x = 2,098,783.79

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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.