Finding the Fourth Proportional to 4,170,245.40, 6,268,731.30 and 3,874,411.80
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Solution
The fourth proportional to 4,170,245.40, 6,268,731.30 and 3,874,411.80 is: 5,824,032.93
Step by Step Solution
- Step 1: Write the proportion equation
4,170,245.40 : 6,268,731.30 = 3,874,411.80 : x - Step 2: Convert to fraction form
4,170,245.40/6,268,731.30 = 3,874,411.80/x - Step 3: Cross multiply
4,170,245.40x = 6,268,731.30 × 3,874,411.80 - Step 4: Simplify right side
4,170,245.40x = 24,287,646,519,749.34 - Step 5: Solve for x
x = 24,287,646,519,749.34/4,170,245.40 - Step 6: Final answer
x = 5,824,032.93
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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.