Finding the Fourth Proportional to 4,531,902.48, 6,795,511.20 and 1,336,620.96
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Solution
The fourth proportional to 4,531,902.48, 6,795,511.20 and 1,336,620.96 is: 2,004,240.55
Step by Step Solution
- Step 1: Write the proportion equation
4,531,902.48 : 6,795,511.20 = 1,336,620.96 : x - Step 2: Convert to fraction form
4,531,902.48/6,795,511.20 = 1,336,620.96/x - Step 3: Cross multiply
4,531,902.48x = 6,795,511.20 × 1,336,620.96 - Step 4: Simplify right side
4,531,902.48x = 9,083,022,703,834.75 - Step 5: Solve for x
x = 9,083,022,703,834.75/4,531,902.48 - Step 6: Final answer
x = 2,004,240.55
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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.