Home / 3,231,286.97-4,459,153.68-1,780,983.18

Finding the Fourth Proportional to 3,231,286.97, 4,459,153.68 and 1,780,983.18

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Solution

The fourth proportional to 3,231,286.97, 4,459,153.68 and 1,780,983.18 is: 2,457,744.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,286.97 : 4,459,153.68 = 1,780,983.18 : x
  2. Step 2: Convert to fraction form
    3,231,286.97/4,459,153.68 = 1,780,983.18/x
  3. Step 3: Cross multiply
    3,231,286.97x = 4,459,153.68 × 1,780,983.18
  4. Step 4: Simplify right side
    3,231,286.97x = 7,941,677,701,115.10
  5. Step 5: Solve for x
    x = 7,941,677,701,115.10/3,231,286.97
  6. Step 6: Final answer
    x = 2,457,744.48

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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.