Finding the Fourth Proportional to 4,268,413.26, 5,890,455.99 and 2,334,632.49
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Solution
The fourth proportional to 4,268,413.26, 5,890,455.99 and 2,334,632.49 is: 3,221,817.83
Step by Step Solution
- Step 1: Write the proportion equation
4,268,413.26 : 5,890,455.99 = 2,334,632.49 : x - Step 2: Convert to fraction form
4,268,413.26/5,890,455.99 = 2,334,632.49/x - Step 3: Cross multiply
4,268,413.26x = 5,890,455.99 × 2,334,632.49 - Step 4: Simplify right side
4,268,413.26x = 13,752,049,935,169.12 - Step 5: Solve for x
x = 13,752,049,935,169.12/4,268,413.26 - Step 6: Final answer
x = 3,221,817.83
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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.