Finding the Fourth Proportional to 5,807,433.24, 8,014,442.94 and 3,229,222.68
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Solution
The fourth proportional to 5,807,433.24, 8,014,442.94 and 3,229,222.68 is: 4,456,430.21
Step by Step Solution
- Step 1: Write the proportion equation
5,807,433.24 : 8,014,442.94 = 3,229,222.68 : x - Step 2: Convert to fraction form
5,807,433.24/8,014,442.94 = 3,229,222.68/x - Step 3: Cross multiply
5,807,433.24x = 8,014,442.94 × 3,229,222.68 - Step 4: Simplify right side
5,807,433.24x = 25,880,420,909,413.88 - Step 5: Solve for x
x = 25,880,420,909,413.88/5,807,433.24 - Step 6: Final answer
x = 4,456,430.21
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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.