Finding the Fourth Proportional to 2,593,159.56, 3,887,724.84 and 1,680,413.90
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Solution
The fourth proportional to 2,593,159.56, 3,887,724.84 and 1,680,413.90 is: 2,519,315.41
Step by Step Solution
- Step 1: Write the proportion equation
2,593,159.56 : 3,887,724.84 = 1,680,413.90 : x - Step 2: Convert to fraction form
2,593,159.56/3,887,724.84 = 1,680,413.90/x - Step 3: Cross multiply
2,593,159.56x = 3,887,724.84 × 1,680,413.90 - Step 4: Simplify right side
2,593,159.56x = 6,532,986,850,791.96 - Step 5: Solve for x
x = 6,532,986,850,791.96/2,593,159.56 - Step 6: Final answer
x = 2,519,315.41
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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.