Home / 4,575,613.86-6,863,469.39-1,380,768.12

Finding the Fourth Proportional to 4,575,613.86, 6,863,469.39 and 1,380,768.12

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Solution

The fourth proportional to 4,575,613.86, 6,863,469.39 and 1,380,768.12 is: 2,071,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,613.86 : 6,863,469.39 = 1,380,768.12 : x
  2. Step 2: Convert to fraction form
    4,575,613.86/6,863,469.39 = 1,380,768.12/x
  3. Step 3: Cross multiply
    4,575,613.86x = 6,863,469.39 × 1,380,768.12
  4. Step 4: Simplify right side
    4,575,613.86x = 9,476,859,726,307.85
  5. Step 5: Solve for x
    x = 9,476,859,726,307.85/4,575,613.86
  6. Step 6: Final answer
    x = 2,071,166.85

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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.