Home / 2,410.22-3,326.19-1,478.54

Finding the Fourth Proportional to 2,410.22, 3,326.19 and 1,478.54

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Solution

The fourth proportional to 2,410.22, 3,326.19 and 1,478.54 is: 2,040.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.22 : 3,326.19 = 1,478.54 : x
  2. Step 2: Convert to fraction form
    2,410.22/3,326.19 = 1,478.54/x
  3. Step 3: Cross multiply
    2,410.22x = 3,326.19 × 1,478.54
  4. Step 4: Simplify right side
    2,410.22x = 4,917,904.96
  5. Step 5: Solve for x
    x = 4,917,904.96/2,410.22
  6. Step 6: Final answer
    x = 2,040.44

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1.5x scale

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.