Home / 2,089,536.26-3,134,305.06-1,379,398.21

Finding the Fourth Proportional to 2,089,536.26, 3,134,305.06 and 1,379,398.21

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Solution

The fourth proportional to 2,089,536.26, 3,134,305.06 and 1,379,398.21 is: 2,069,097.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,536.26 : 3,134,305.06 = 1,379,398.21 : x
  2. Step 2: Convert to fraction form
    2,089,536.26/3,134,305.06 = 1,379,398.21/x
  3. Step 3: Cross multiply
    2,089,536.26x = 3,134,305.06 × 1,379,398.21
  4. Step 4: Simplify right side
    2,089,536.26x = 4,323,454,778,073.68
  5. Step 5: Solve for x
    x = 4,323,454,778,073.68/2,089,536.26
  6. Step 6: Final answer
    x = 2,069,097.76

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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.