Finding the Fourth Proportional to 5,305,927.14, 7,958,113.38 and 2,609,527.32
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Solution
The fourth proportional to 5,305,927.14, 7,958,113.38 and 2,609,527.32 is: 3,913,908.68
Step by Step Solution
- Step 1: Write the proportion equation
5,305,927.14 : 7,958,113.38 = 2,609,527.32 : x - Step 2: Convert to fraction form
5,305,927.14/7,958,113.38 = 2,609,527.32/x - Step 3: Cross multiply
5,305,927.14x = 7,958,113.38 × 2,609,527.32 - Step 4: Simplify right side
5,305,927.14x = 20,766,914,280,767.54 - Step 5: Solve for x
x = 20,766,914,280,767.54/5,305,927.14 - Step 6: Final answer
x = 3,913,908.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.