Home / 2,148,718.49-2,965,233.02-1,181,922.33

Finding the Fourth Proportional to 2,148,718.49, 2,965,233.02 and 1,181,922.33

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Solution

The fourth proportional to 2,148,718.49, 2,965,233.02 and 1,181,922.33 is: 1,631,053.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,718.49 : 2,965,233.02 = 1,181,922.33 : x
  2. Step 2: Convert to fraction form
    2,148,718.49/2,965,233.02 = 1,181,922.33/x
  3. Step 3: Cross multiply
    2,148,718.49x = 2,965,233.02 × 1,181,922.33
  4. Step 4: Simplify right side
    2,148,718.49x = 3,504,675,114,081.73
  5. Step 5: Solve for x
    x = 3,504,675,114,081.73/2,148,718.49
  6. Step 6: Final answer
    x = 1,631,053.64

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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.