Home / 2,270.19-3,418.68-2,041.77

Finding the Fourth Proportional to 2,270.19, 3,418.68 and 2,041.77

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Solution

The fourth proportional to 2,270.19, 3,418.68 and 2,041.77 is: 3,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270.19 : 3,418.68 = 2,041.77 : x
  2. Step 2: Convert to fraction form
    2,270.19/3,418.68 = 2,041.77/x
  3. Step 3: Cross multiply
    2,270.19x = 3,418.68 × 2,041.77
  4. Step 4: Simplify right side
    2,270.19x = 6,980,158.26
  5. Step 5: Solve for x
    x = 6,980,158.26/2,270.19
  6. Step 6: Final answer
    x = 3,074.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.