Home / 3,006,246.30-4,509,369.45-1,978,793.70

Finding the Fourth Proportional to 3,006,246.30, 4,509,369.45 and 1,978,793.70

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Solution

The fourth proportional to 3,006,246.30, 4,509,369.45 and 1,978,793.70 is: 2,968,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,246.30 : 4,509,369.45 = 1,978,793.70 : x
  2. Step 2: Convert to fraction form
    3,006,246.30/4,509,369.45 = 1,978,793.70/x
  3. Step 3: Cross multiply
    3,006,246.30x = 4,509,369.45 × 1,978,793.70
  4. Step 4: Simplify right side
    3,006,246.30x = 8,923,111,858,632.47
  5. Step 5: Solve for x
    x = 8,923,111,858,632.47/3,006,246.30
  6. Step 6: Final answer
    x = 2,968,190.55

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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.