Home / 4,945,746.20-7,418,619.30-3,670,287.80

Finding the Fourth Proportional to 4,945,746.20, 7,418,619.30 and 3,670,287.80

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Solution

The fourth proportional to 4,945,746.20, 7,418,619.30 and 3,670,287.80 is: 5,505,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,746.20 : 7,418,619.30 = 3,670,287.80 : x
  2. Step 2: Convert to fraction form
    4,945,746.20/7,418,619.30 = 3,670,287.80/x
  3. Step 3: Cross multiply
    4,945,746.20x = 7,418,619.30 × 3,670,287.80
  4. Step 4: Simplify right side
    4,945,746.20x = 27,228,467,909,634.54
  5. Step 5: Solve for x
    x = 27,228,467,909,634.54/4,945,746.20
  6. Step 6: Final answer
    x = 5,505,431.70

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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.