Home / 2,728,304.44-4,091,330.61-931,332.79

Finding the Fourth Proportional to 2,728,304.44, 4,091,330.61 and 931,332.79

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Solution

The fourth proportional to 2,728,304.44, 4,091,330.61 and 931,332.79 is: 1,396,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,304.44 : 4,091,330.61 = 931,332.79 : x
  2. Step 2: Convert to fraction form
    2,728,304.44/4,091,330.61 = 931,332.79/x
  3. Step 3: Cross multiply
    2,728,304.44x = 4,091,330.61 × 931,332.79
  4. Step 4: Simplify right side
    2,728,304.44x = 3,810,390,351,823.70
  5. Step 5: Solve for x
    x = 3,810,390,351,823.70/2,728,304.44
  6. Step 6: Final answer
    x = 1,396,614.80

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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.