Home / 2,735,290.59-4,099,268.34-2,128,811.19

Finding the Fourth Proportional to 2,735,290.59, 4,099,268.34 and 2,128,811.19

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Solution

The fourth proportional to 2,735,290.59, 4,099,268.34 and 2,128,811.19 is: 3,190,362.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,290.59 : 4,099,268.34 = 2,128,811.19 : x
  2. Step 2: Convert to fraction form
    2,735,290.59/4,099,268.34 = 2,128,811.19/x
  3. Step 3: Cross multiply
    2,735,290.59x = 4,099,268.34 × 2,128,811.19
  4. Step 4: Simplify right side
    2,735,290.59x = 8,726,568,313,004.72
  5. Step 5: Solve for x
    x = 8,726,568,313,004.72/2,735,290.59
  6. Step 6: Final answer
    x = 3,190,362.42

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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.