Home / 2,148,716.58-2,965,230.39-1,181,920.42

Finding the Fourth Proportional to 2,148,716.58, 2,965,230.39 and 1,181,920.42

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Solution

The fourth proportional to 2,148,716.58, 2,965,230.39 and 1,181,920.42 is: 1,631,051.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,716.58 : 2,965,230.39 = 1,181,920.42 : x
  2. Step 2: Convert to fraction form
    2,148,716.58/2,965,230.39 = 1,181,920.42/x
  3. Step 3: Cross multiply
    2,148,716.58x = 2,965,230.39 × 1,181,920.42
  4. Step 4: Simplify right side
    2,148,716.58x = 3,504,666,347,945.56
  5. Step 5: Solve for x
    x = 3,504,666,347,945.56/2,148,716.58
  6. Step 6: Final answer
    x = 1,631,051.01

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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.