Home / 2,040.90-3,050.88-1,516.02

Finding the Fourth Proportional to 2,040.90, 3,050.88 and 1,516.02

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Solution

The fourth proportional to 2,040.90, 3,050.88 and 1,516.02 is: 2,266.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040.90 : 3,050.88 = 1,516.02 : x
  2. Step 2: Convert to fraction form
    2,040.90/3,050.88 = 1,516.02/x
  3. Step 3: Cross multiply
    2,040.90x = 3,050.88 × 1,516.02
  4. Step 4: Simplify right side
    2,040.90x = 4,625,195.10
  5. Step 5: Solve for x
    x = 4,625,195.10/2,040.90
  6. Step 6: Final answer
    x = 2,266.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.