Home / 3,346.52-4,619.16-2,020

Finding the Fourth Proportional to 3,346.52, 4,619.16 and 2,020

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Solution

The fourth proportional to 3,346.52, 4,619.16 and 2,020 is: 2,788.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.52 : 4,619.16 = 2,020 : x
  2. Step 2: Convert to fraction form
    3,346.52/4,619.16 = 2,020/x
  3. Step 3: Cross multiply
    3,346.52x = 4,619.16 × 2,020
  4. Step 4: Simplify right side
    3,346.52x = 9,330,703.20
  5. Step 5: Solve for x
    x = 9,330,703.20/3,346.52
  6. Step 6: Final answer
    x = 2,788.18

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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.