Finding the Fourth Proportional to 3,242,270.70, 4,863,504.87 and 1,112,324.67
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Solution
The fourth proportional to 3,242,270.70, 4,863,504.87 and 1,112,324.67 is: 1,668,520.91
Step by Step Solution
- Step 1: Write the proportion equation
3,242,270.70 : 4,863,504.87 = 1,112,324.67 : x - Step 2: Convert to fraction form
3,242,270.70/4,863,504.87 = 1,112,324.67/x - Step 3: Cross multiply
3,242,270.70x = 4,863,504.87 × 1,112,324.67 - Step 4: Simplify right side
3,242,270.70x = 5,409,796,449,566.14 - Step 5: Solve for x
x = 5,409,796,449,566.14/3,242,270.70 - Step 6: Final answer
x = 1,668,520.91
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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.