Finding the Fourth Proportional to 3,271,672.11, 4,511,968.11 and 2,048,089.05
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Solution
The fourth proportional to 3,271,672.11, 4,511,968.11 and 2,048,089.05 is: 2,824,522.80
Step by Step Solution
- Step 1: Write the proportion equation
3,271,672.11 : 4,511,968.11 = 2,048,089.05 : x - Step 2: Convert to fraction form
3,271,672.11/4,511,968.11 = 2,048,089.05/x - Step 3: Cross multiply
3,271,672.11x = 4,511,968.11 × 2,048,089.05 - Step 4: Simplify right side
3,271,672.11x = 9,240,912,480,040.20 - Step 5: Solve for x
x = 9,240,912,480,040.20/3,271,672.11 - Step 6: Final answer
x = 2,824,522.80
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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.