Home / 3,286,015.86-4,557,901.31-3,198,623.34

Finding the Fourth Proportional to 3,286,015.86, 4,557,901.31 and 3,198,623.34

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Solution

The fourth proportional to 3,286,015.86, 4,557,901.31 and 3,198,623.34 is: 4,436,682.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,015.86 : 4,557,901.31 = 3,198,623.34 : x
  2. Step 2: Convert to fraction form
    3,286,015.86/4,557,901.31 = 3,198,623.34/x
  3. Step 3: Cross multiply
    3,286,015.86x = 4,557,901.31 × 3,198,623.34
  4. Step 4: Simplify right side
    3,286,015.86x = 14,579,009,495,589.46
  5. Step 5: Solve for x
    x = 14,579,009,495,589.46/3,286,015.86
  6. Step 6: Final answer
    x = 4,436,682.63

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.