Home / 3,783,163.70-5,674,745.55-3,118,862.45

Finding the Fourth Proportional to 3,783,163.70, 5,674,745.55 and 3,118,862.45

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Solution

The fourth proportional to 3,783,163.70, 5,674,745.55 and 3,118,862.45 is: 4,678,293.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,163.70 : 5,674,745.55 = 3,118,862.45 : x
  2. Step 2: Convert to fraction form
    3,783,163.70/5,674,745.55 = 3,118,862.45/x
  3. Step 3: Cross multiply
    3,783,163.70x = 5,674,745.55 × 3,118,862.45
  4. Step 4: Simplify right side
    3,783,163.70x = 17,698,750,809,199.60
  5. Step 5: Solve for x
    x = 17,698,750,809,199.60/3,783,163.70
  6. Step 6: Final answer
    x = 4,678,293.68

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Similar ratio
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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.