Home / 2,840.42-4,264.61-1,454.72

Finding the Fourth Proportional to 2,840.42, 4,264.61 and 1,454.72

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Solution

The fourth proportional to 2,840.42, 4,264.61 and 1,454.72 is: 2,184.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840.42 : 4,264.61 = 1,454.72 : x
  2. Step 2: Convert to fraction form
    2,840.42/4,264.61 = 1,454.72/x
  3. Step 3: Cross multiply
    2,840.42x = 4,264.61 × 1,454.72
  4. Step 4: Simplify right side
    2,840.42x = 6,203,784.86
  5. Step 5: Solve for x
    x = 6,203,784.86/2,840.42
  6. Step 6: Final answer
    x = 2,184.11

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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.