Home / 3,052.40-4,578.60-2,994.08

Finding the Fourth Proportional to 3,052.40, 4,578.60 and 2,994.08

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Solution

The fourth proportional to 3,052.40, 4,578.60 and 2,994.08 is: 4,491.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.40 : 4,578.60 = 2,994.08 : x
  2. Step 2: Convert to fraction form
    3,052.40/4,578.60 = 2,994.08/x
  3. Step 3: Cross multiply
    3,052.40x = 4,578.60 × 2,994.08
  4. Step 4: Simplify right side
    3,052.40x = 13,708,694.69
  5. Step 5: Solve for x
    x = 13,708,694.69/3,052.40
  6. Step 6: Final answer
    x = 4,491.12

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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.