Home / 3,113,942.10-4,297,242.77-1,737,286.02

Finding the Fourth Proportional to 3,113,942.10, 4,297,242.77 and 1,737,286.02

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Solution

The fourth proportional to 3,113,942.10, 4,297,242.77 and 1,737,286.02 is: 2,397,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,942.10 : 4,297,242.77 = 1,737,286.02 : x
  2. Step 2: Convert to fraction form
    3,113,942.10/4,297,242.77 = 1,737,286.02/x
  3. Step 3: Cross multiply
    3,113,942.10x = 4,297,242.77 × 1,737,286.02
  4. Step 4: Simplify right side
    3,113,942.10x = 7,465,539,790,923.75
  5. Step 5: Solve for x
    x = 7,465,539,790,923.75/3,113,942.10
  6. Step 6: Final answer
    x = 2,397,456.20

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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.