Home / 3,454,652.78-5,182,643.37-1,324,570.77

Finding the Fourth Proportional to 3,454,652.78, 5,182,643.37 and 1,324,570.77

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Solution

The fourth proportional to 3,454,652.78, 5,182,643.37 and 1,324,570.77 is: 1,987,110.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,652.78 : 5,182,643.37 = 1,324,570.77 : x
  2. Step 2: Convert to fraction form
    3,454,652.78/5,182,643.37 = 1,324,570.77/x
  3. Step 3: Cross multiply
    3,454,652.78x = 5,182,643.37 × 1,324,570.77
  4. Step 4: Simplify right side
    3,454,652.78x = 6,864,777,919,236.30
  5. Step 5: Solve for x
    x = 6,864,777,919,236.30/3,454,652.78
  6. Step 6: Final answer
    x = 1,987,110.82

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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.