Home / 3,110,563.90-4,665,845.37-746,659.90

Finding the Fourth Proportional to 3,110,563.90, 4,665,845.37 and 746,659.90

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Solution

The fourth proportional to 3,110,563.90, 4,665,845.37 and 746,659.90 is: 1,119,989.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,563.90 : 4,665,845.37 = 746,659.90 : x
  2. Step 2: Convert to fraction form
    3,110,563.90/4,665,845.37 = 746,659.90/x
  3. Step 3: Cross multiply
    3,110,563.90x = 4,665,845.37 × 746,659.90
  4. Step 4: Simplify right side
    3,110,563.90x = 3,483,799,637,379.66
  5. Step 5: Solve for x
    x = 3,483,799,637,379.66/3,110,563.90
  6. Step 6: Final answer
    x = 1,119,989.73

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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.