Home / 3,505,789.20-5,258,683.80-2,309,062.80

Finding the Fourth Proportional to 3,505,789.20, 5,258,683.80 and 2,309,062.80

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Solution

The fourth proportional to 3,505,789.20, 5,258,683.80 and 2,309,062.80 is: 3,463,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,789.20 : 5,258,683.80 = 2,309,062.80 : x
  2. Step 2: Convert to fraction form
    3,505,789.20/5,258,683.80 = 2,309,062.80/x
  3. Step 3: Cross multiply
    3,505,789.20x = 5,258,683.80 × 2,309,062.80
  4. Step 4: Simplify right side
    3,505,789.20x = 12,142,631,139,542.64
  5. Step 5: Solve for x
    x = 12,142,631,139,542.64/3,505,789.20
  6. Step 6: Final answer
    x = 3,463,594.20

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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.