Home / 3,573,972.34-4,932,119.92-1,942,379.79

Finding the Fourth Proportional to 3,573,972.34, 4,932,119.92 and 1,942,379.79

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Solution

The fourth proportional to 3,573,972.34, 4,932,119.92 and 1,942,379.79 is: 2,680,504.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,972.34 : 4,932,119.92 = 1,942,379.79 : x
  2. Step 2: Convert to fraction form
    3,573,972.34/4,932,119.92 = 1,942,379.79/x
  3. Step 3: Cross multiply
    3,573,972.34x = 4,932,119.92 × 1,942,379.79
  4. Step 4: Simplify right side
    3,573,972.34x = 9,580,050,054,464.42
  5. Step 5: Solve for x
    x = 9,580,050,054,464.42/3,573,972.34
  6. Step 6: Final answer
    x = 2,680,504.81

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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.