Home / 5,361,200.40-8,040,245.40-1,949,091.60

Finding the Fourth Proportional to 5,361,200.40, 8,040,245.40 and 1,949,091.60

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Solution

The fourth proportional to 5,361,200.40, 8,040,245.40 and 1,949,091.60 is: 2,923,072.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,200.40 : 8,040,245.40 = 1,949,091.60 : x
  2. Step 2: Convert to fraction form
    5,361,200.40/8,040,245.40 = 1,949,091.60/x
  3. Step 3: Cross multiply
    5,361,200.40x = 8,040,245.40 × 1,949,091.60
  4. Step 4: Simplify right side
    5,361,200.40x = 15,671,174,771,078.64
  5. Step 5: Solve for x
    x = 15,671,174,771,078.64/5,361,200.40
  6. Step 6: Final answer
    x = 2,923,072.00

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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.