Home / 4,970,021.37-7,454,201.54-1,376,151.59

Finding the Fourth Proportional to 4,970,021.37, 7,454,201.54 and 1,376,151.59

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Solution

The fourth proportional to 4,970,021.37, 7,454,201.54 and 1,376,151.59 is: 2,063,997.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,021.37 : 7,454,201.54 = 1,376,151.59 : x
  2. Step 2: Convert to fraction form
    4,970,021.37/7,454,201.54 = 1,376,151.59/x
  3. Step 3: Cross multiply
    4,970,021.37x = 7,454,201.54 × 1,376,151.59
  4. Step 4: Simplify right side
    4,970,021.37x = 10,258,111,257,299.68
  5. Step 5: Solve for x
    x = 10,258,111,257,299.68/4,970,021.37
  6. Step 6: Final answer
    x = 2,063,997.41

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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.