Home / 2,059,346.98-3,088,987.38-639,404.44

Finding the Fourth Proportional to 2,059,346.98, 3,088,987.38 and 639,404.44

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Solution

The fourth proportional to 2,059,346.98, 3,088,987.38 and 639,404.44 is: 959,096.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,346.98 : 3,088,987.38 = 639,404.44 : x
  2. Step 2: Convert to fraction form
    2,059,346.98/3,088,987.38 = 639,404.44/x
  3. Step 3: Cross multiply
    2,059,346.98x = 3,088,987.38 × 639,404.44
  4. Step 4: Simplify right side
    2,059,346.98x = 1,975,112,245,875.97
  5. Step 5: Solve for x
    x = 1,975,112,245,875.97/2,059,346.98
  6. Step 6: Final answer
    x = 959,096.39

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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.