Finding the Fourth Proportional to 2,681,244.65, 4,019,599.42 and 1,163,787.05
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Solution
The fourth proportional to 2,681,244.65, 4,019,599.42 and 1,163,787.05 is: 1,744,696.34
Step by Step Solution
- Step 1: Write the proportion equation
2,681,244.65 : 4,019,599.42 = 1,163,787.05 : x - Step 2: Convert to fraction form
2,681,244.65/4,019,599.42 = 1,163,787.05/x - Step 3: Cross multiply
2,681,244.65x = 4,019,599.42 × 1,163,787.05 - Step 4: Simplify right side
2,681,244.65x = 4,677,957,728,176.05 - Step 5: Solve for x
x = 4,677,957,728,176.05/2,681,244.65 - Step 6: Final answer
x = 1,744,696.34
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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.