Home / 2,059,334.37-3,088,968.44-639,391.82

Finding the Fourth Proportional to 2,059,334.37, 3,088,968.44 and 639,391.82

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Solution

The fourth proportional to 2,059,334.37, 3,088,968.44 and 639,391.82 is: 959,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,334.37 : 3,088,968.44 = 639,391.82 : x
  2. Step 2: Convert to fraction form
    2,059,334.37/3,088,968.44 = 639,391.82/x
  3. Step 3: Cross multiply
    2,059,334.37x = 3,088,968.44 × 639,391.82
  4. Step 4: Simplify right side
    2,059,334.37x = 1,975,061,134,132.36
  5. Step 5: Solve for x
    x = 1,975,061,134,132.36/2,059,334.37
  6. Step 6: Final answer
    x = 959,077.44

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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.