Home / 4,770,167.49-7,152,361.58-2,140,603.54

Finding the Fourth Proportional to 4,770,167.49, 7,152,361.58 and 2,140,603.54

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Solution

The fourth proportional to 4,770,167.49, 7,152,361.58 and 2,140,603.54 is: 3,209,608.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,167.49 : 7,152,361.58 = 2,140,603.54 : x
  2. Step 2: Convert to fraction form
    4,770,167.49/7,152,361.58 = 2,140,603.54/x
  3. Step 3: Cross multiply
    4,770,167.49x = 7,152,361.58 × 2,140,603.54
  4. Step 4: Simplify right side
    4,770,167.49x = 15,310,370,504,978.60
  5. Step 5: Solve for x
    x = 15,310,370,504,978.60/4,770,167.49
  6. Step 6: Final answer
    x = 3,209,608.58

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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.