Finding the Fourth Proportional to 5,649,433.44, 7,796,268.84 and 3,071,119.20
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Solution
The fourth proportional to 5,649,433.44, 7,796,268.84 and 3,071,119.20 is: 4,238,172.05
Step by Step Solution
- Step 1: Write the proportion equation
5,649,433.44 : 7,796,268.84 = 3,071,119.20 : x - Step 2: Convert to fraction form
5,649,433.44/7,796,268.84 = 3,071,119.20/x - Step 3: Cross multiply
5,649,433.44x = 7,796,268.84 × 3,071,119.20 - Step 4: Simplify right side
5,649,433.44x = 23,943,270,922,885.73 - Step 5: Solve for x
x = 23,943,270,922,885.73/5,649,433.44 - Step 6: Final answer
x = 4,238,172.05
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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.