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Finding the Fourth Proportional to 3,341.70, 4,611.14 and 1,849.40

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Solution

The fourth proportional to 3,341.70, 4,611.14 and 1,849.40 is: 2,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.70 : 4,611.14 = 1,849.40 : x
  2. Step 2: Convert to fraction form
    3,341.70/4,611.14 = 1,849.40/x
  3. Step 3: Cross multiply
    3,341.70x = 4,611.14 × 1,849.40
  4. Step 4: Simplify right side
    3,341.70x = 8,527,842.32
  5. Step 5: Solve for x
    x = 8,527,842.32/3,341.70
  6. Step 6: Final answer
    x = 2,551.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.