Home / 3,246,997.66-4,870,445.46-1,117,100.23

Finding the Fourth Proportional to 3,246,997.66, 4,870,445.46 and 1,117,100.23

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Solution

The fourth proportional to 3,246,997.66, 4,870,445.46 and 1,117,100.23 is: 1,675,632.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,997.66 : 4,870,445.46 = 1,117,100.23 : x
  2. Step 2: Convert to fraction form
    3,246,997.66/4,870,445.46 = 1,117,100.23/x
  3. Step 3: Cross multiply
    3,246,997.66x = 4,870,445.46 × 1,117,100.23
  4. Step 4: Simplify right side
    3,246,997.66x = 5,440,775,743,568.46
  5. Step 5: Solve for x
    x = 5,440,775,743,568.46/3,246,997.66
  6. Step 6: Final answer
    x = 1,675,632.79

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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.