Home / 2,847,163.89-3,929,086.08-1,558,004.43

Finding the Fourth Proportional to 2,847,163.89, 3,929,086.08 and 1,558,004.43

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Solution

The fourth proportional to 2,847,163.89, 3,929,086.08 and 1,558,004.43 is: 2,150,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,163.89 : 3,929,086.08 = 1,558,004.43 : x
  2. Step 2: Convert to fraction form
    2,847,163.89/3,929,086.08 = 1,558,004.43/x
  3. Step 3: Cross multiply
    2,847,163.89x = 3,929,086.08 × 1,558,004.43
  4. Step 4: Simplify right side
    2,847,163.89x = 6,121,533,518,491.33
  5. Step 5: Solve for x
    x = 6,121,533,518,491.33/2,847,163.89
  6. Step 6: Final answer
    x = 2,150,046.07

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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.