Finding the Fourth Proportional to 2,750,736.92, 4,125,910.59 and 728,936.07
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Solution
The fourth proportional to 2,750,736.92, 4,125,910.59 and 728,936.07 is: 1,093,352.49
Step by Step Solution
- Step 1: Write the proportion equation
2,750,736.92 : 4,125,910.59 = 728,936.07 : x - Step 2: Convert to fraction form
2,750,736.92/4,125,910.59 = 728,936.07/x - Step 3: Cross multiply
2,750,736.92x = 4,125,910.59 × 728,936.07 - Step 4: Simplify right side
2,750,736.92x = 3,007,525,050,645.98 - Step 5: Solve for x
x = 3,007,525,050,645.98/2,750,736.92 - Step 6: Final answer
x = 1,093,352.49
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.