Finding the Fourth Proportional to 5,831,657.20, 8,047,690.36 and 3,253,337.97
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Solution
The fourth proportional to 5,831,657.20, 8,047,690.36 and 3,253,337.97 is: 4,489,608.31
Step by Step Solution
- Step 1: Write the proportion equation
5,831,657.20 : 8,047,690.36 = 3,253,337.97 : x - Step 2: Convert to fraction form
5,831,657.20/8,047,690.36 = 3,253,337.97/x - Step 3: Cross multiply
5,831,657.20x = 8,047,690.36 × 3,253,337.97 - Step 4: Simplify right side
5,831,657.20x = 26,181,856,618,990.97 - Step 5: Solve for x
x = 26,181,856,618,990.97/5,831,657.20 - Step 6: Final answer
x = 4,489,608.31
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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.