Finding the Fourth Proportional to 5,846,626.98, 8,068,377.60 and 3,268,416.42
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Solution
The fourth proportional to 5,846,626.98, 8,068,377.60 and 3,268,416.42 is: 4,510,432.75
Step by Step Solution
- Step 1: Write the proportion equation
5,846,626.98 : 8,068,377.60 = 3,268,416.42 : x - Step 2: Convert to fraction form
5,846,626.98/8,068,377.60 = 3,268,416.42/x - Step 3: Cross multiply
5,846,626.98x = 8,068,377.60 × 3,268,416.42 - Step 4: Simplify right side
5,846,626.98x = 26,370,817,830,600.19 - Step 5: Solve for x
x = 26,370,817,830,600.19/5,846,626.98 - Step 6: Final answer
x = 4,510,432.75
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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.