Home / 3,505,688.10-5,255,579.70-1,822,791.60

Finding the Fourth Proportional to 3,505,688.10, 5,255,579.70 and 1,822,791.60

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Solution

The fourth proportional to 3,505,688.10, 5,255,579.70 and 1,822,791.60 is: 2,732,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,688.10 : 5,255,579.70 = 1,822,791.60 : x
  2. Step 2: Convert to fraction form
    3,505,688.10/5,255,579.70 = 1,822,791.60/x
  3. Step 3: Cross multiply
    3,505,688.10x = 5,255,579.70 × 1,822,791.60
  4. Step 4: Simplify right side
    3,505,688.10x = 9,579,826,530,290.52
  5. Step 5: Solve for x
    x = 9,579,826,530,290.52/3,505,688.10
  6. Step 6: Final answer
    x = 2,732,652.27

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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.