Finding the Fourth Proportional to 4,991,716.73, 7,488,402.97 and 1,752,413.74
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Solution
The fourth proportional to 4,991,716.73, 7,488,402.97 and 1,752,413.74 is: 2,628,911.24
Step by Step Solution
- Step 1: Write the proportion equation
4,991,716.73 : 7,488,402.97 = 1,752,413.74 : x - Step 2: Convert to fraction form
4,991,716.73/7,488,402.97 = 1,752,413.74/x - Step 3: Cross multiply
4,991,716.73x = 7,488,402.97 × 1,752,413.74 - Step 4: Simplify right side
4,991,716.73x = 13,122,780,235,468.54 - Step 5: Solve for x
x = 13,122,780,235,468.54/4,991,716.73 - Step 6: Final answer
x = 2,628,911.24
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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.