Home / 3,171,093.24-4,757,366.76-1,374,278.40

Finding the Fourth Proportional to 3,171,093.24, 4,757,366.76 and 1,374,278.40

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Solution

The fourth proportional to 3,171,093.24, 4,757,366.76 and 1,374,278.40 is: 2,061,732.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,093.24 : 4,757,366.76 = 1,374,278.40 : x
  2. Step 2: Convert to fraction form
    3,171,093.24/4,757,366.76 = 1,374,278.40/x
  3. Step 3: Cross multiply
    3,171,093.24x = 4,757,366.76 × 1,374,278.40
  4. Step 4: Simplify right side
    3,171,093.24x = 6,537,946,379,145.98
  5. Step 5: Solve for x
    x = 6,537,946,379,145.98/3,171,093.24
  6. Step 6: Final answer
    x = 2,061,732.62

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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.