Home / 3,454,650.34-5,182,639.71-1,324,568.33

Finding the Fourth Proportional to 3,454,650.34, 5,182,639.71 and 1,324,568.33

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Solution

The fourth proportional to 3,454,650.34, 5,182,639.71 and 1,324,568.33 is: 1,987,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,650.34 : 5,182,639.71 = 1,324,568.33 : x
  2. Step 2: Convert to fraction form
    3,454,650.34/5,182,639.71 = 1,324,568.33/x
  3. Step 3: Cross multiply
    3,454,650.34x = 5,182,639.71 × 1,324,568.33
  4. Step 4: Simplify right side
    3,454,650.34x = 6,864,760,425,666.39
  5. Step 5: Solve for x
    x = 6,864,760,425,666.39/3,454,650.34
  6. Step 6: Final answer
    x = 1,987,107.16

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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.