Home / 3,760,007.20-5,640,010.80-3,350,600.80

Finding the Fourth Proportional to 3,760,007.20, 5,640,010.80 and 3,350,600.80

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Solution

The fourth proportional to 3,760,007.20, 5,640,010.80 and 3,350,600.80 is: 5,025,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,007.20 : 5,640,010.80 = 3,350,600.80 : x
  2. Step 2: Convert to fraction form
    3,760,007.20/5,640,010.80 = 3,350,600.80/x
  3. Step 3: Cross multiply
    3,760,007.20x = 5,640,010.80 × 3,350,600.80
  4. Step 4: Simplify right side
    3,760,007.20x = 18,897,424,698,488.64
  5. Step 5: Solve for x
    x = 18,897,424,698,488.64/3,760,007.20
  6. Step 6: Final answer
    x = 5,025,901.20

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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.