Finding the Fourth Proportional to 3,271,361.08, 4,911,466.62 and 2,257,963.48
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Solution
The fourth proportional to 3,271,361.08, 4,911,466.62 and 2,257,963.48 is: 3,389,999.45
Step by Step Solution
- Step 1: Write the proportion equation
3,271,361.08 : 4,911,466.62 = 2,257,963.48 : x - Step 2: Convert to fraction form
3,271,361.08/4,911,466.62 = 2,257,963.48/x - Step 3: Cross multiply
3,271,361.08x = 4,911,466.62 × 2,257,963.48 - Step 4: Simplify right side
3,271,361.08x = 11,089,912,261,199.04 - Step 5: Solve for x
x = 11,089,912,261,199.04/3,271,361.08 - Step 6: Final answer
x = 3,389,999.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.