Finding the Fourth Proportional to 4,829,768.48, 7,244,900.76 and 1,235,566.44
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Solution
The fourth proportional to 4,829,768.48, 7,244,900.76 and 1,235,566.44 is: 1,853,413.11
Step by Step Solution
- Step 1: Write the proportion equation
4,829,768.48 : 7,244,900.76 = 1,235,566.44 : x - Step 2: Convert to fraction form
4,829,768.48/7,244,900.76 = 1,235,566.44/x - Step 3: Cross multiply
4,829,768.48x = 7,244,900.76 × 1,235,566.44 - Step 4: Simplify right side
4,829,768.48x = 8,951,556,240,186.49 - Step 5: Solve for x
x = 8,951,556,240,186.49/4,829,768.48 - Step 6: Final answer
x = 1,853,413.11
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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.