Home / 3,547,914.25-5,325,235.95-2,195,987.39

Finding the Fourth Proportional to 3,547,914.25, 5,325,235.95 and 2,195,987.39

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Solution

The fourth proportional to 3,547,914.25, 5,325,235.95 and 2,195,987.39 is: 3,296,063.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,914.25 : 5,325,235.95 = 2,195,987.39 : x
  2. Step 2: Convert to fraction form
    3,547,914.25/5,325,235.95 = 2,195,987.39/x
  3. Step 3: Cross multiply
    3,547,914.25x = 5,325,235.95 × 2,195,987.39
  4. Step 4: Simplify right side
    3,547,914.25x = 11,694,150,994,974.67
  5. Step 5: Solve for x
    x = 11,694,150,994,974.67/3,547,914.25
  6. Step 6: Final answer
    x = 3,296,063.59

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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.