Home / 3,547,920.76-5,325,245.72-2,195,993.92

Finding the Fourth Proportional to 3,547,920.76, 5,325,245.72 and 2,195,993.92

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Solution

The fourth proportional to 3,547,920.76, 5,325,245.72 and 2,195,993.92 is: 3,296,073.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,920.76 : 5,325,245.72 = 2,195,993.92 : x
  2. Step 2: Convert to fraction form
    3,547,920.76/5,325,245.72 = 2,195,993.92/x
  3. Step 3: Cross multiply
    3,547,920.76x = 5,325,245.72 × 2,195,993.92
  4. Step 4: Simplify right side
    3,547,920.76x = 11,694,207,223,626.02
  5. Step 5: Solve for x
    x = 11,694,207,223,626.02/3,547,920.76
  6. Step 6: Final answer
    x = 3,296,073.39

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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.