Home / 4,936,801.20-7,405,201.80-3,941,473.20

Finding the Fourth Proportional to 4,936,801.20, 7,405,201.80 and 3,941,473.20

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Solution

The fourth proportional to 4,936,801.20, 7,405,201.80 and 3,941,473.20 is: 5,912,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,801.20 : 7,405,201.80 = 3,941,473.20 : x
  2. Step 2: Convert to fraction form
    4,936,801.20/7,405,201.80 = 3,941,473.20/x
  3. Step 3: Cross multiply
    4,936,801.20x = 7,405,201.80 × 3,941,473.20
  4. Step 4: Simplify right side
    4,936,801.20x = 29,187,404,435,291.76
  5. Step 5: Solve for x
    x = 29,187,404,435,291.76/4,936,801.20
  6. Step 6: Final answer
    x = 5,912,209.80

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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.