Finding the Fourth Proportional to 4,816,841.23, 7,225,285.98 and 1,222,609.24
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Solution
The fourth proportional to 4,816,841.23, 7,225,285.98 and 1,222,609.24 is: 1,833,919.99
Step by Step Solution
- Step 1: Write the proportion equation
4,816,841.23 : 7,225,285.98 = 1,222,609.24 : x - Step 2: Convert to fraction form
4,816,841.23/7,225,285.98 = 1,222,609.24/x - Step 3: Cross multiply
4,816,841.23x = 7,225,285.98 × 1,222,609.24 - Step 4: Simplify right side
4,816,841.23x = 8,833,701,400,790.46 - Step 5: Solve for x
x = 8,833,701,400,790.46/4,816,841.23 - Step 6: Final answer
x = 1,833,919.99
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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.