Home / 2,729,609.28-4,094,413.92-1,399,064.64

Finding the Fourth Proportional to 2,729,609.28, 4,094,413.92 and 1,399,064.64

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Solution

The fourth proportional to 2,729,609.28, 4,094,413.92 and 1,399,064.64 is: 2,098,596.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,609.28 : 4,094,413.92 = 1,399,064.64 : x
  2. Step 2: Convert to fraction form
    2,729,609.28/4,094,413.92 = 1,399,064.64/x
  3. Step 3: Cross multiply
    2,729,609.28x = 4,094,413.92 × 1,399,064.64
  4. Step 4: Simplify right side
    2,729,609.28x = 5,728,349,736,995.79
  5. Step 5: Solve for x
    x = 5,728,349,736,995.79/2,729,609.28
  6. Step 6: Final answer
    x = 2,098,596.96

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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.