Home / 2,055,629.90-2,836,677.23-1,137,893.42

Finding the Fourth Proportional to 2,055,629.90, 2,836,677.23 and 1,137,893.42

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Solution

The fourth proportional to 2,055,629.90, 2,836,677.23 and 1,137,893.42 is: 1,570,241.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,629.90 : 2,836,677.23 = 1,137,893.42 : x
  2. Step 2: Convert to fraction form
    2,055,629.90/2,836,677.23 = 1,137,893.42/x
  3. Step 3: Cross multiply
    2,055,629.90x = 2,836,677.23 × 1,137,893.42
  4. Step 4: Simplify right side
    2,055,629.90x = 3,227,836,334,807.97
  5. Step 5: Solve for x
    x = 3,227,836,334,807.97/2,055,629.90
  6. Step 6: Final answer
    x = 1,570,241.97

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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.