Finding the Fourth Proportional to 5,329,340.44, 7,993,936.38 and 1,285,794.31
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Solution
The fourth proportional to 5,329,340.44, 7,993,936.38 and 1,285,794.31 is: 1,928,673.54
Step by Step Solution
- Step 1: Write the proportion equation
5,329,340.44 : 7,993,936.38 = 1,285,794.31 : x - Step 2: Convert to fraction form
5,329,340.44/7,993,936.38 = 1,285,794.31/x - Step 3: Cross multiply
5,329,340.44x = 7,993,936.38 × 1,285,794.31 - Step 4: Simplify right side
5,329,340.44x = 10,278,557,911,906.00 - Step 5: Solve for x
x = 10,278,557,911,906.00/5,329,340.44 - Step 6: Final answer
x = 1,928,673.54
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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.