Home / 3,647,711.37-5,471,849.52-1,218,873.03

Finding the Fourth Proportional to 3,647,711.37, 5,471,849.52 and 1,218,873.03

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Solution

The fourth proportional to 3,647,711.37, 5,471,849.52 and 1,218,873.03 is: 1,828,403.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,711.37 : 5,471,849.52 = 1,218,873.03 : x
  2. Step 2: Convert to fraction form
    3,647,711.37/5,471,849.52 = 1,218,873.03/x
  3. Step 3: Cross multiply
    3,647,711.37x = 5,471,849.52 × 1,218,873.03
  4. Step 4: Simplify right side
    3,647,711.37x = 6,669,489,804,146.45
  5. Step 5: Solve for x
    x = 6,669,489,804,146.45/3,647,711.37
  6. Step 6: Final answer
    x = 1,828,403.93

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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.