Home / 4,945,745.70-7,418,618.55-3,670,287.30

Finding the Fourth Proportional to 4,945,745.70, 7,418,618.55 and 3,670,287.30

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Solution

The fourth proportional to 4,945,745.70, 7,418,618.55 and 3,670,287.30 is: 5,505,430.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,745.70 : 7,418,618.55 = 3,670,287.30 : x
  2. Step 2: Convert to fraction form
    4,945,745.70/7,418,618.55 = 3,670,287.30/x
  3. Step 3: Cross multiply
    4,945,745.70x = 7,418,618.55 × 3,670,287.30
  4. Step 4: Simplify right side
    4,945,745.70x = 27,228,461,447,609.41
  5. Step 5: Solve for x
    x = 27,228,461,447,609.41/4,945,745.70
  6. Step 6: Final answer
    x = 5,505,430.95

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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.