Home / 2,782,600.90-4,164,601.04-1,584,201.48

Finding the Fourth Proportional to 2,782,600.90, 4,164,601.04 and 1,584,201.48

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Solution

The fourth proportional to 2,782,600.90, 4,164,601.04 and 1,584,201.48 is: 2,371,007.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,600.90 : 4,164,601.04 = 1,584,201.48 : x
  2. Step 2: Convert to fraction form
    2,782,600.90/4,164,601.04 = 1,584,201.48/x
  3. Step 3: Cross multiply
    2,782,600.90x = 4,164,601.04 × 1,584,201.48
  4. Step 4: Simplify right side
    2,782,600.90x = 6,597,567,131,177.54
  5. Step 5: Solve for x
    x = 6,597,567,131,177.54/2,782,600.90
  6. Step 6: Final answer
    x = 2,371,007.33

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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.