Finding the Fourth Proportional to 2,622,059.73, 3,933,067.68 and 728,795.70
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Solution
The fourth proportional to 2,622,059.73, 3,933,067.68 and 728,795.70 is: 1,093,187.46
Step by Step Solution
- Step 1: Write the proportion equation
2,622,059.73 : 3,933,067.68 = 728,795.70 : x - Step 2: Convert to fraction form
2,622,059.73/3,933,067.68 = 728,795.70/x - Step 3: Cross multiply
2,622,059.73x = 3,933,067.68 × 728,795.70 - Step 4: Simplify right side
2,622,059.73x = 2,866,402,812,992.98 - Step 5: Solve for x
x = 2,866,402,812,992.98/2,622,059.73 - Step 6: Final answer
x = 1,093,187.46
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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.