Finding the Fourth Proportional to 3,804,618.47, 5,250,441.26 and 2,062,344.92
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Solution
The fourth proportional to 3,804,618.47, 5,250,441.26 and 2,062,344.92 is: 2,846,072.73
Step by Step Solution
- Step 1: Write the proportion equation
3,804,618.47 : 5,250,441.26 = 2,062,344.92 : x - Step 2: Convert to fraction form
3,804,618.47/5,250,441.26 = 2,062,344.92/x - Step 3: Cross multiply
3,804,618.47x = 5,250,441.26 × 2,062,344.92 - Step 4: Simplify right side
3,804,618.47x = 10,828,220,860,319.40 - Step 5: Solve for x
x = 10,828,220,860,319.40/3,804,618.47 - Step 6: Final answer
x = 2,846,072.73
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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.