Home / 4,793,020.11-7,189,531.20-1,198,787.45

Finding the Fourth Proportional to 4,793,020.11, 7,189,531.20 and 1,198,787.45

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Solution

The fourth proportional to 4,793,020.11, 7,189,531.20 and 1,198,787.45 is: 1,798,181.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793,020.11 : 7,189,531.20 = 1,198,787.45 : x
  2. Step 2: Convert to fraction form
    4,793,020.11/7,189,531.20 = 1,198,787.45/x
  3. Step 3: Cross multiply
    4,793,020.11x = 7,189,531.20 × 1,198,787.45
  4. Step 4: Simplify right side
    4,793,020.11x = 8,618,719,737,995.79
  5. Step 5: Solve for x
    x = 8,618,719,737,995.79/4,793,020.11
  6. Step 6: Final answer
    x = 1,798,181.43

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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.