Home / 3,735,823.60-5,603,735.40-3,405,149.20

Finding the Fourth Proportional to 3,735,823.60, 5,603,735.40 and 3,405,149.20

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Solution

The fourth proportional to 3,735,823.60, 5,603,735.40 and 3,405,149.20 is: 5,107,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735,823.60 : 5,603,735.40 = 3,405,149.20 : x
  2. Step 2: Convert to fraction form
    3,735,823.60/5,603,735.40 = 3,405,149.20/x
  3. Step 3: Cross multiply
    3,735,823.60x = 5,603,735.40 × 3,405,149.20
  4. Step 4: Simplify right side
    3,735,823.60x = 19,081,555,114,321.68
  5. Step 5: Solve for x
    x = 19,081,555,114,321.68/3,735,823.60
  6. Step 6: Final answer
    x = 5,107,723.80

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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.