Home / 2,321,721.45-3,482,582.18-2,197,718.55

Finding the Fourth Proportional to 2,321,721.45, 3,482,582.18 and 2,197,718.55

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Solution

The fourth proportional to 2,321,721.45, 3,482,582.18 and 2,197,718.55 is: 3,296,577.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,721.45 : 3,482,582.18 = 2,197,718.55 : x
  2. Step 2: Convert to fraction form
    2,321,721.45/3,482,582.18 = 2,197,718.55/x
  3. Step 3: Cross multiply
    2,321,721.45x = 3,482,582.18 × 2,197,718.55
  4. Step 4: Simplify right side
    2,321,721.45x = 7,653,735,447,896.85
  5. Step 5: Solve for x
    x = 7,653,735,447,896.85/2,321,721.45
  6. Step 6: Final answer
    x = 3,296,577.83

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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.