Home / 1,906,090.17-2,630,641.37-1,090,180.68

Finding the Fourth Proportional to 1,906,090.17, 2,630,641.37 and 1,090,180.68

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Solution

The fourth proportional to 1,906,090.17, 2,630,641.37 and 1,090,180.68 is: 1,504,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,090.17 : 2,630,641.37 = 1,090,180.68 : x
  2. Step 2: Convert to fraction form
    1,906,090.17/2,630,641.37 = 1,090,180.68/x
  3. Step 3: Cross multiply
    1,906,090.17x = 2,630,641.37 × 1,090,180.68
  4. Step 4: Simplify right side
    1,906,090.17x = 2,867,874,392,131.83
  5. Step 5: Solve for x
    x = 2,867,874,392,131.83/1,906,090.17
  6. Step 6: Final answer
    x = 1,504,584.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.