Home / 2,703,676.12-4,052,711.54-1,690,471.37

Finding the Fourth Proportional to 2,703,676.12, 4,052,711.54 and 1,690,471.37

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Solution

The fourth proportional to 2,703,676.12, 4,052,711.54 and 1,690,471.37 is: 2,533,954.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,676.12 : 4,052,711.54 = 1,690,471.37 : x
  2. Step 2: Convert to fraction form
    2,703,676.12/4,052,711.54 = 1,690,471.37/x
  3. Step 3: Cross multiply
    2,703,676.12x = 4,052,711.54 × 1,690,471.37
  4. Step 4: Simplify right side
    2,703,676.12x = 6,850,992,843,596.57
  5. Step 5: Solve for x
    x = 6,850,992,843,596.57/2,703,676.12
  6. Step 6: Final answer
    x = 2,533,954.71

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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.