Home / 2,310.89-3,459.96-1,814.67

Finding the Fourth Proportional to 2,310.89, 3,459.96 and 1,814.67

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Solution

The fourth proportional to 2,310.89, 3,459.96 and 1,814.67 is: 2,717.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.89 : 3,459.96 = 1,814.67 : x
  2. Step 2: Convert to fraction form
    2,310.89/3,459.96 = 1,814.67/x
  3. Step 3: Cross multiply
    2,310.89x = 3,459.96 × 1,814.67
  4. Step 4: Simplify right side
    2,310.89x = 6,278,685.61
  5. Step 5: Solve for x
    x = 6,278,685.61/2,310.89
  6. Step 6: Final answer
    x = 2,717.00

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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.