Home / 2,401.56-3,606.30-1,816.60

Finding the Fourth Proportional to 2,401.56, 3,606.30 and 1,816.60

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Solution

The fourth proportional to 2,401.56, 3,606.30 and 1,816.60 is: 2,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.56 : 3,606.30 = 1,816.60 : x
  2. Step 2: Convert to fraction form
    2,401.56/3,606.30 = 1,816.60/x
  3. Step 3: Cross multiply
    2,401.56x = 3,606.30 × 1,816.60
  4. Step 4: Simplify right side
    2,401.56x = 6,551,204.58
  5. Step 5: Solve for x
    x = 6,551,204.58/2,401.56
  6. Step 6: Final answer
    x = 2,727.90

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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.