Home / 3,454,661.34-5,182,656.21-1,324,579.33

Finding the Fourth Proportional to 3,454,661.34, 5,182,656.21 and 1,324,579.33

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Solution

The fourth proportional to 3,454,661.34, 5,182,656.21 and 1,324,579.33 is: 1,987,123.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,661.34 : 5,182,656.21 = 1,324,579.33 : x
  2. Step 2: Convert to fraction form
    3,454,661.34/5,182,656.21 = 1,324,579.33/x
  3. Step 3: Cross multiply
    3,454,661.34x = 5,182,656.21 × 1,324,579.33
  4. Step 4: Simplify right side
    3,454,661.34x = 6,864,839,296,740.46
  5. Step 5: Solve for x
    x = 6,864,839,296,740.46/3,454,661.34
  6. Step 6: Final answer
    x = 1,987,123.66

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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.