Home / 2,405.09-3,319.26-1,460.81

Finding the Fourth Proportional to 2,405.09, 3,319.26 and 1,460.81

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Solution

The fourth proportional to 2,405.09, 3,319.26 and 1,460.81 is: 2,016.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405.09 : 3,319.26 = 1,460.81 : x
  2. Step 2: Convert to fraction form
    2,405.09/3,319.26 = 1,460.81/x
  3. Step 3: Cross multiply
    2,405.09x = 3,319.26 × 1,460.81
  4. Step 4: Simplify right side
    2,405.09x = 4,848,784.30
  5. Step 5: Solve for x
    x = 4,848,784.30/2,405.09
  6. Step 6: Final answer
    x = 2,016.06

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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.