Home / 2,188,511.04-3,282,763.50-1,216,493.22

Finding the Fourth Proportional to 2,188,511.04, 3,282,763.50 and 1,216,493.22

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Solution

The fourth proportional to 2,188,511.04, 3,282,763.50 and 1,216,493.22 is: 1,824,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,511.04 : 3,282,763.50 = 1,216,493.22 : x
  2. Step 2: Convert to fraction form
    2,188,511.04/3,282,763.50 = 1,216,493.22/x
  3. Step 3: Cross multiply
    2,188,511.04x = 3,282,763.50 × 1,216,493.22
  4. Step 4: Simplify right side
    2,188,511.04x = 3,993,459,540,613.47
  5. Step 5: Solve for x
    x = 3,993,459,540,613.47/2,188,511.04
  6. Step 6: Final answer
    x = 1,824,738.13

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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.