Finding the Fourth Proportional to 2,440,413.66, 3,367,765.02 and 1,337,843.13
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Solution
The fourth proportional to 2,440,413.66, 3,367,765.02 and 1,337,843.13 is: 1,846,220.32
Step by Step Solution
- Step 1: Write the proportion equation
2,440,413.66 : 3,367,765.02 = 1,337,843.13 : x - Step 2: Convert to fraction form
2,440,413.66/3,367,765.02 = 1,337,843.13/x - Step 3: Cross multiply
2,440,413.66x = 3,367,765.02 × 1,337,843.13 - Step 4: Simplify right side
2,440,413.66x = 4,505,541,295,461.31 - Step 5: Solve for x
x = 4,505,541,295,461.31/2,440,413.66 - Step 6: Final answer
x = 1,846,220.32
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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.