Home / 3,078.84-4,607.26-2,466.44

Finding the Fourth Proportional to 3,078.84, 4,607.26 and 2,466.44

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Solution

The fourth proportional to 3,078.84, 4,607.26 and 2,466.44 is: 3,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078.84 : 4,607.26 = 2,466.44 : x
  2. Step 2: Convert to fraction form
    3,078.84/4,607.26 = 2,466.44/x
  3. Step 3: Cross multiply
    3,078.84x = 4,607.26 × 2,466.44
  4. Step 4: Simplify right side
    3,078.84x = 11,363,530.35
  5. Step 5: Solve for x
    x = 11,363,530.35/3,078.84
  6. Step 6: Final answer
    x = 3,690.85

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1.5x scale

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.