Home / 3,426.40-4,728.48-2,010.02

Finding the Fourth Proportional to 3,426.40, 4,728.48 and 2,010.02

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Solution

The fourth proportional to 3,426.40, 4,728.48 and 2,010.02 is: 2,773.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.40 : 4,728.48 = 2,010.02 : x
  2. Step 2: Convert to fraction form
    3,426.40/4,728.48 = 2,010.02/x
  3. Step 3: Cross multiply
    3,426.40x = 4,728.48 × 2,010.02
  4. Step 4: Simplify right side
    3,426.40x = 9,504,308.19
  5. Step 5: Solve for x
    x = 9,504,308.19/3,426.40
  6. Step 6: Final answer
    x = 2,773.85

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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.