Finding the Fourth Proportional to 5,846,633.98, 8,068,387.26 and 3,268,423.42
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Solution
The fourth proportional to 5,846,633.98, 8,068,387.26 and 3,268,423.42 is: 4,510,442.41
Step by Step Solution
- Step 1: Write the proportion equation
5,846,633.98 : 8,068,387.26 = 3,268,423.42 : x - Step 2: Convert to fraction form
5,846,633.98/8,068,387.26 = 3,268,423.42/x - Step 3: Cross multiply
5,846,633.98x = 8,068,387.26 × 3,268,423.42 - Step 4: Simplify right side
5,846,633.98x = 26,370,905,882,213.63 - Step 5: Solve for x
x = 26,370,905,882,213.63/5,846,633.98 - Step 6: Final answer
x = 4,510,442.41
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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.