Finding the Fourth Proportional to 3,068,738.99, 4,604,435.88 and 1,647,134.31
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Solution
The fourth proportional to 3,068,738.99, 4,604,435.88 and 1,647,134.31 is: 2,471,413.94
Step by Step Solution
- Step 1: Write the proportion equation
3,068,738.99 : 4,604,435.88 = 1,647,134.31 : x - Step 2: Convert to fraction form
3,068,738.99/4,604,435.88 = 1,647,134.31/x - Step 3: Cross multiply
3,068,738.99x = 4,604,435.88 × 1,647,134.31 - Step 4: Simplify right side
3,068,738.99x = 7,584,124,316,143.04 - Step 5: Solve for x
x = 7,584,124,316,143.04/3,068,738.99 - Step 6: Final answer
x = 2,471,413.94
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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.