Home / 3,090,619.57-4,635,873.94-1,268,588.87

Finding the Fourth Proportional to 3,090,619.57, 4,635,873.94 and 1,268,588.87

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Solution

The fourth proportional to 3,090,619.57, 4,635,873.94 and 1,268,588.87 is: 1,902,860.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,619.57 : 4,635,873.94 = 1,268,588.87 : x
  2. Step 2: Convert to fraction form
    3,090,619.57/4,635,873.94 = 1,268,588.87/x
  3. Step 3: Cross multiply
    3,090,619.57x = 4,635,873.94 × 1,268,588.87
  4. Step 4: Simplify right side
    3,090,619.57x = 5,881,018,067,840.92
  5. Step 5: Solve for x
    x = 5,881,018,067,840.92/3,090,619.57
  6. Step 6: Final answer
    x = 1,902,860.55

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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.