Finding the Fourth Proportional to 2,993,982.24, 4,131,647.28 and 1,635,826.08
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Solution
The fourth proportional to 2,993,982.24, 4,131,647.28 and 1,635,826.08 is: 2,257,413.65
Step by Step Solution
- Step 1: Write the proportion equation
2,993,982.24 : 4,131,647.28 = 1,635,826.08 : x - Step 2: Convert to fraction form
2,993,982.24/4,131,647.28 = 1,635,826.08/x - Step 3: Cross multiply
2,993,982.24x = 4,131,647.28 × 1,635,826.08 - Step 4: Simplify right side
2,993,982.24x = 6,758,656,373,985.06 - Step 5: Solve for x
x = 6,758,656,373,985.06/2,993,982.24 - Step 6: Final answer
x = 2,257,413.65
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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.