Finding the Fourth Proportional to 5,649,407.32, 7,796,232.84 and 3,071,093.08
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Solution
The fourth proportional to 5,649,407.32, 7,796,232.84 and 3,071,093.08 is: 4,238,136.03
Step by Step Solution
- Step 1: Write the proportion equation
5,649,407.32 : 7,796,232.84 = 3,071,093.08 : x - Step 2: Convert to fraction form
5,649,407.32/7,796,232.84 = 3,071,093.08/x - Step 3: Cross multiply
5,649,407.32x = 7,796,232.84 × 3,071,093.08 - Step 4: Simplify right side
5,649,407.32x = 23,942,956,724,992.75 - Step 5: Solve for x
x = 23,942,956,724,992.75/5,649,407.32 - Step 6: Final answer
x = 4,238,136.03
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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.