Home / 3,270,828.70-4,906,261.46-2,912,659.53

Finding the Fourth Proportional to 3,270,828.70, 4,906,261.46 and 2,912,659.53

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Solution

The fourth proportional to 3,270,828.70, 4,906,261.46 and 2,912,659.53 is: 4,369,005.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,828.70 : 4,906,261.46 = 2,912,659.53 : x
  2. Step 2: Convert to fraction form
    3,270,828.70/4,906,261.46 = 2,912,659.53/x
  3. Step 3: Cross multiply
    3,270,828.70x = 4,906,261.46 × 2,912,659.53
  4. Step 4: Simplify right side
    3,270,828.70x = 14,290,269,198,140.71
  5. Step 5: Solve for x
    x = 14,290,269,198,140.71/3,270,828.70
  6. Step 6: Final answer
    x = 4,369,005.69

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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.