Home / 3,407,167.70-5,109,645.54-1,132,081.11

Finding the Fourth Proportional to 3,407,167.70, 5,109,645.54 and 1,132,081.11

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Solution

The fourth proportional to 3,407,167.70, 5,109,645.54 and 1,132,081.11 is: 1,697,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,167.70 : 5,109,645.54 = 1,132,081.11 : x
  2. Step 2: Convert to fraction form
    3,407,167.70/5,109,645.54 = 1,132,081.11/x
  3. Step 3: Cross multiply
    3,407,167.70x = 5,109,645.54 × 1,132,081.11
  4. Step 4: Simplify right side
    3,407,167.70x = 5,784,533,198,875.06
  5. Step 5: Solve for x
    x = 5,784,533,198,875.06/3,407,167.70
  6. Step 6: Final answer
    x = 1,697,754.18

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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.