Home / 3,046.60-4,567.74-1,487.08

Finding the Fourth Proportional to 3,046.60, 4,567.74 and 1,487.08

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Solution

The fourth proportional to 3,046.60, 4,567.74 and 1,487.08 is: 2,229.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.60 : 4,567.74 = 1,487.08 : x
  2. Step 2: Convert to fraction form
    3,046.60/4,567.74 = 1,487.08/x
  3. Step 3: Cross multiply
    3,046.60x = 4,567.74 × 1,487.08
  4. Step 4: Simplify right side
    3,046.60x = 6,792,594.80
  5. Step 5: Solve for x
    x = 6,792,594.80/3,046.60
  6. Step 6: Final answer
    x = 2,229.57

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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.