Home / 3,307,958.47-4,565,093.21-1,857,909.43

Finding the Fourth Proportional to 3,307,958.47, 4,565,093.21 and 1,857,909.43

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Solution

The fourth proportional to 3,307,958.47, 4,565,093.21 and 1,857,909.43 is: 2,563,977.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,958.47 : 4,565,093.21 = 1,857,909.43 : x
  2. Step 2: Convert to fraction form
    3,307,958.47/4,565,093.21 = 1,857,909.43/x
  3. Step 3: Cross multiply
    3,307,958.47x = 4,565,093.21 × 1,857,909.43
  4. Step 4: Simplify right side
    3,307,958.47x = 8,481,529,723,687.97
  5. Step 5: Solve for x
    x = 8,481,529,723,687.97/3,307,958.47
  6. Step 6: Final answer
    x = 2,563,977.09

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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.