Finding the Fourth Proportional to 4,816,426.14, 7,225,844.09 and 3,399,250.14
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Solution
The fourth proportional to 4,816,426.14, 7,225,844.09 and 3,399,250.14 is: 5,099,725.56
Step by Step Solution
- Step 1: Write the proportion equation
4,816,426.14 : 7,225,844.09 = 3,399,250.14 : x - Step 2: Convert to fraction form
4,816,426.14/7,225,844.09 = 3,399,250.14/x - Step 3: Cross multiply
4,816,426.14x = 7,225,844.09 × 3,399,250.14 - Step 4: Simplify right side
4,816,426.14x = 24,562,451,517,554.42 - Step 5: Solve for x
x = 24,562,451,517,554.42/4,816,426.14 - Step 6: Final answer
x = 5,099,725.56
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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.