Home / 2,055,841.64-2,837,083.93-1,138,086.12

Finding the Fourth Proportional to 2,055,841.64, 2,837,083.93 and 1,138,086.12

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Solution

The fourth proportional to 2,055,841.64, 2,837,083.93 and 1,138,086.12 is: 1,570,571.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,841.64 : 2,837,083.93 = 1,138,086.12 : x
  2. Step 2: Convert to fraction form
    2,055,841.64/2,837,083.93 = 1,138,086.12/x
  3. Step 3: Cross multiply
    2,055,841.64x = 2,837,083.93 × 1,138,086.12
  4. Step 4: Simplify right side
    2,055,841.64x = 3,228,845,839,162.84
  5. Step 5: Solve for x
    x = 3,228,845,839,162.84/2,055,841.64
  6. Step 6: Final answer
    x = 1,570,571.29

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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.