Home / 3,066,974.06-4,600,508.78-908,217.55

Finding the Fourth Proportional to 3,066,974.06, 4,600,508.78 and 908,217.55

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Solution

The fourth proportional to 3,066,974.06, 4,600,508.78 and 908,217.55 is: 1,362,340.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,974.06 : 4,600,508.78 = 908,217.55 : x
  2. Step 2: Convert to fraction form
    3,066,974.06/4,600,508.78 = 908,217.55/x
  3. Step 3: Cross multiply
    3,066,974.06x = 4,600,508.78 × 908,217.55
  4. Step 4: Simplify right side
    3,066,974.06x = 4,178,262,796,882.73
  5. Step 5: Solve for x
    x = 4,178,262,796,882.73/3,066,974.06
  6. Step 6: Final answer
    x = 1,362,340.44

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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.