Home / 2,210.46-3,315.58-1,342.94

Finding the Fourth Proportional to 2,210.46, 3,315.58 and 1,342.94

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Solution

The fourth proportional to 2,210.46, 3,315.58 and 1,342.94 is: 2,014.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.46 : 3,315.58 = 1,342.94 : x
  2. Step 2: Convert to fraction form
    2,210.46/3,315.58 = 1,342.94/x
  3. Step 3: Cross multiply
    2,210.46x = 3,315.58 × 1,342.94
  4. Step 4: Simplify right side
    2,210.46x = 4,452,625.01
  5. Step 5: Solve for x
    x = 4,452,625.01/2,210.46
  6. Step 6: Final answer
    x = 2,014.34

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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.