Finding the Fourth Proportional to 4,289,629.08, 6,434,438.22 and 1,094,755.26
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Solution
The fourth proportional to 4,289,629.08, 6,434,438.22 and 1,094,755.26 is: 1,642,131.51
Step by Step Solution
- Step 1: Write the proportion equation
4,289,629.08 : 6,434,438.22 = 1,094,755.26 : x - Step 2: Convert to fraction form
4,289,629.08/6,434,438.22 = 1,094,755.26/x - Step 3: Cross multiply
4,289,629.08x = 6,434,438.22 × 1,094,755.26 - Step 4: Simplify right side
4,289,629.08x = 7,044,135,086,490.04 - Step 5: Solve for x
x = 7,044,135,086,490.04/4,289,629.08 - Step 6: Final answer
x = 1,642,131.51
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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.