Finding the Fourth Proportional to 3,236,880.75, 4,466,895.44 and 1,806,096.75
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Solution
The fourth proportional to 3,236,880.75, 4,466,895.44 and 1,806,096.75 is: 2,492,413.52
Step by Step Solution
- Step 1: Write the proportion equation
3,236,880.75 : 4,466,895.44 = 1,806,096.75 : x - Step 2: Convert to fraction form
3,236,880.75/4,466,895.44 = 1,806,096.75/x - Step 3: Cross multiply
3,236,880.75x = 4,466,895.44 × 1,806,096.75 - Step 4: Simplify right side
3,236,880.75x = 8,067,645,327,743.34 - Step 5: Solve for x
x = 8,067,645,327,743.34/3,236,880.75 - Step 6: Final answer
x = 2,492,413.52
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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.