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Finding the Fourth Proportional to 2,854.62, 4,281.93 and 2,034.50

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Solution

The fourth proportional to 2,854.62, 4,281.93 and 2,034.50 is: 3,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854.62 : 4,281.93 = 2,034.50 : x
  2. Step 2: Convert to fraction form
    2,854.62/4,281.93 = 2,034.50/x
  3. Step 3: Cross multiply
    2,854.62x = 4,281.93 × 2,034.50
  4. Step 4: Simplify right side
    2,854.62x = 8,711,565.18
  5. Step 5: Solve for x
    x = 8,711,565.18/2,854.62
  6. Step 6: Final answer
    x = 3,051.74

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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.