Home / 3,378,859.10-5,068,340.49-1,135,016.54

Finding the Fourth Proportional to 3,378,859.10, 5,068,340.49 and 1,135,016.54

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Solution

The fourth proportional to 3,378,859.10, 5,068,340.49 and 1,135,016.54 is: 1,702,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,859.10 : 5,068,340.49 = 1,135,016.54 : x
  2. Step 2: Convert to fraction form
    3,378,859.10/5,068,340.49 = 1,135,016.54/x
  3. Step 3: Cross multiply
    3,378,859.10x = 5,068,340.49 × 1,135,016.54
  4. Step 4: Simplify right side
    3,378,859.10x = 5,752,650,286,501.71
  5. Step 5: Solve for x
    x = 5,752,650,286,501.71/3,378,859.10
  6. Step 6: Final answer
    x = 1,702,542.22

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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.