Home / 3,407,194.67-5,109,686.38-1,132,108.21

Finding the Fourth Proportional to 3,407,194.67, 5,109,686.38 and 1,132,108.21

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Solution

The fourth proportional to 3,407,194.67, 5,109,686.38 and 1,132,108.21 is: 1,697,794.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,194.67 : 5,109,686.38 = 1,132,108.21 : x
  2. Step 2: Convert to fraction form
    3,407,194.67/5,109,686.38 = 1,132,108.21/x
  3. Step 3: Cross multiply
    3,407,194.67x = 5,109,686.38 × 1,132,108.21
  4. Step 4: Simplify right side
    3,407,194.67x = 5,784,717,870,114.21
  5. Step 5: Solve for x
    x = 5,784,717,870,114.21/3,407,194.67
  6. Step 6: Final answer
    x = 1,697,794.94

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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.