Home / 2,208,874.42-3,312,942.57-611,598.97

Finding the Fourth Proportional to 2,208,874.42, 3,312,942.57 and 611,598.97

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Solution

The fourth proportional to 2,208,874.42, 3,312,942.57 and 611,598.97 is: 917,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,874.42 : 3,312,942.57 = 611,598.97 : x
  2. Step 2: Convert to fraction form
    2,208,874.42/3,312,942.57 = 611,598.97/x
  3. Step 3: Cross multiply
    2,208,874.42x = 3,312,942.57 × 611,598.97
  4. Step 4: Simplify right side
    2,208,874.42x = 2,026,192,263,481.15
  5. Step 5: Solve for x
    x = 2,026,192,263,481.15/2,208,874.42
  6. Step 6: Final answer
    x = 917,296.27

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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.