Home / 3,551,286.81-5,330,721.02-1,530,527.97

Finding the Fourth Proportional to 3,551,286.81, 5,330,721.02 and 1,530,527.97

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Solution

The fourth proportional to 3,551,286.81, 5,330,721.02 and 1,530,527.97 is: 2,297,425.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,286.81 : 5,330,721.02 = 1,530,527.97 : x
  2. Step 2: Convert to fraction form
    3,551,286.81/5,330,721.02 = 1,530,527.97/x
  3. Step 3: Cross multiply
    3,551,286.81x = 5,330,721.02 × 1,530,527.97
  4. Step 4: Simplify right side
    3,551,286.81x = 8,158,817,621,376.93
  5. Step 5: Solve for x
    x = 8,158,817,621,376.93/3,551,286.81
  6. Step 6: Final answer
    x = 2,297,425.71

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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.