Home / 3,778,270.44-5,214,065.76-2,059,387.80

Finding the Fourth Proportional to 3,778,270.44, 5,214,065.76 and 2,059,387.80

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Solution

The fourth proportional to 3,778,270.44, 5,214,065.76 and 2,059,387.80 is: 2,841,983.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,270.44 : 5,214,065.76 = 2,059,387.80 : x
  2. Step 2: Convert to fraction form
    3,778,270.44/5,214,065.76 = 2,059,387.80/x
  3. Step 3: Cross multiply
    3,778,270.44x = 5,214,065.76 × 2,059,387.80
  4. Step 4: Simplify right side
    3,778,270.44x = 10,737,783,414,541.73
  5. Step 5: Solve for x
    x = 10,737,783,414,541.73/3,778,270.44
  6. Step 6: Final answer
    x = 2,841,983.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.