Home / 2,789,850.60-4,183,739.10-1,106,605.80

Finding the Fourth Proportional to 2,789,850.60, 4,183,739.10 and 1,106,605.80

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Solution

The fourth proportional to 2,789,850.60, 4,183,739.10 and 1,106,605.80 is: 1,659,497.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,850.60 : 4,183,739.10 = 1,106,605.80 : x
  2. Step 2: Convert to fraction form
    2,789,850.60/4,183,739.10 = 1,106,605.80/x
  3. Step 3: Cross multiply
    2,789,850.60x = 4,183,739.10 × 1,106,605.80
  4. Step 4: Simplify right side
    2,789,850.60x = 4,629,749,953,746.78
  5. Step 5: Solve for x
    x = 4,629,749,953,746.78/2,789,850.60
  6. Step 6: Final answer
    x = 1,659,497.45

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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.