Finding the Fourth Proportional to 3,601,118.69, 5,395,680.79 and 2,533,918.68
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Solution
The fourth proportional to 3,601,118.69, 5,395,680.79 and 2,533,918.68 is: 3,796,658.07
Step by Step Solution
- Step 1: Write the proportion equation
3,601,118.69 : 5,395,680.79 = 2,533,918.68 : x - Step 2: Convert to fraction form
3,601,118.69/5,395,680.79 = 2,533,918.68/x - Step 3: Cross multiply
3,601,118.69x = 5,395,680.79 × 2,533,918.68 - Step 4: Simplify right side
3,601,118.69x = 13,672,216,305,450.16 - Step 5: Solve for x
x = 13,672,216,305,450.16/3,601,118.69 - Step 6: Final answer
x = 3,796,658.07
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1.5x scale
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.