Home / 2,027,019.47-2,797,096.39-1,372,313.68

Finding the Fourth Proportional to 2,027,019.47, 2,797,096.39 and 1,372,313.68

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Solution

The fourth proportional to 2,027,019.47, 2,797,096.39 and 1,372,313.68 is: 1,893,663.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,019.47 : 2,797,096.39 = 1,372,313.68 : x
  2. Step 2: Convert to fraction form
    2,027,019.47/2,797,096.39 = 1,372,313.68/x
  3. Step 3: Cross multiply
    2,027,019.47x = 2,797,096.39 × 1,372,313.68
  4. Step 4: Simplify right side
    2,027,019.47x = 3,838,493,629,852.09
  5. Step 5: Solve for x
    x = 3,838,493,629,852.09/2,027,019.47
  6. Step 6: Final answer
    x = 1,893,663.92

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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.