Home / 2,406.15-3,321.14-1,884.51

Finding the Fourth Proportional to 2,406.15, 3,321.14 and 1,884.51

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Solution

The fourth proportional to 2,406.15, 3,321.14 and 1,884.51 is: 2,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406.15 : 3,321.14 = 1,884.51 : x
  2. Step 2: Convert to fraction form
    2,406.15/3,321.14 = 1,884.51/x
  3. Step 3: Cross multiply
    2,406.15x = 3,321.14 × 1,884.51
  4. Step 4: Simplify right side
    2,406.15x = 6,258,712.12
  5. Step 5: Solve for x
    x = 6,258,712.12/2,406.15
  6. Step 6: Final answer
    x = 2,601.13

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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.