Finding the Fourth Proportional to 2,383,413.98, 3,286,024.08 and 1,543,711.62
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Solution
The fourth proportional to 2,383,413.98, 3,286,024.08 and 1,543,711.62 is: 2,128,322.48
Step by Step Solution
- Step 1: Write the proportion equation
2,383,413.98 : 3,286,024.08 = 1,543,711.62 : x - Step 2: Convert to fraction form
2,383,413.98/3,286,024.08 = 1,543,711.62/x - Step 3: Cross multiply
2,383,413.98x = 3,286,024.08 × 1,543,711.62 - Step 4: Simplify right side
2,383,413.98x = 5,072,673,555,895.81 - Step 5: Solve for x
x = 5,072,673,555,895.81/2,383,413.98 - Step 6: Final answer
x = 2,128,322.48
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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.