Home / 2,201,944.23-3,303,216.54-1,279,133.73

Finding the Fourth Proportional to 2,201,944.23, 3,303,216.54 and 1,279,133.73

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Solution

The fourth proportional to 2,201,944.23, 3,303,216.54 and 1,279,133.73 is: 1,918,874.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,944.23 : 3,303,216.54 = 1,279,133.73 : x
  2. Step 2: Convert to fraction form
    2,201,944.23/3,303,216.54 = 1,279,133.73/x
  3. Step 3: Cross multiply
    2,201,944.23x = 3,303,216.54 × 1,279,133.73
  4. Step 4: Simplify right side
    2,201,944.23x = 4,225,255,693,807.89
  5. Step 5: Solve for x
    x = 4,225,255,693,807.89/2,201,944.23
  6. Step 6: Final answer
    x = 1,918,874.98

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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.