Home / 2,098,568.20-3,148,289.70-1,199,273.80

Finding the Fourth Proportional to 2,098,568.20, 3,148,289.70 and 1,199,273.80

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Solution

The fourth proportional to 2,098,568.20, 3,148,289.70 and 1,199,273.80 is: 1,799,160.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,568.20 : 3,148,289.70 = 1,199,273.80 : x
  2. Step 2: Convert to fraction form
    2,098,568.20/3,148,289.70 = 1,199,273.80/x
  3. Step 3: Cross multiply
    2,098,568.20x = 3,148,289.70 × 1,199,273.80
  4. Step 4: Simplify right side
    2,098,568.20x = 3,775,661,352,019.86
  5. Step 5: Solve for x
    x = 3,775,661,352,019.86/2,098,568.20
  6. Step 6: Final answer
    x = 1,799,160.66

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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.