Home / 3,347,872.65-4,615,727.81-2,168,372.97

Finding the Fourth Proportional to 3,347,872.65, 4,615,727.81 and 2,168,372.97

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Solution

The fourth proportional to 3,347,872.65, 4,615,727.81 and 2,168,372.97 is: 2,989,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,872.65 : 4,615,727.81 = 2,168,372.97 : x
  2. Step 2: Convert to fraction form
    3,347,872.65/4,615,727.81 = 2,168,372.97/x
  3. Step 3: Cross multiply
    3,347,872.65x = 4,615,727.81 × 2,168,372.97
  4. Step 4: Simplify right side
    3,347,872.65x = 10,008,619,420,081.29
  5. Step 5: Solve for x
    x = 10,008,619,420,081.29/3,347,872.65
  6. Step 6: Final answer
    x = 2,989,546.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.