Home / 3,051,851.52-4,211,404.80-1,675,161.60

Finding the Fourth Proportional to 3,051,851.52, 4,211,404.80 and 1,675,161.60

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Solution

The fourth proportional to 3,051,851.52, 4,211,404.80 and 1,675,161.60 is: 2,311,640.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,851.52 : 4,211,404.80 = 1,675,161.60 : x
  2. Step 2: Convert to fraction form
    3,051,851.52/4,211,404.80 = 1,675,161.60/x
  3. Step 3: Cross multiply
    3,051,851.52x = 4,211,404.80 × 1,675,161.60
  4. Step 4: Simplify right side
    3,051,851.52x = 7,054,783,603,015.68
  5. Step 5: Solve for x
    x = 7,054,783,603,015.68/3,051,851.52
  6. Step 6: Final answer
    x = 2,311,640.51

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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.