Finding the Fourth Proportional to 2,632,941.44, 3,633,476.64 and 1,425,717.44
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Solution
The fourth proportional to 2,632,941.44, 3,633,476.64 and 1,425,717.44 is: 1,967,499.52
Step by Step Solution
- Step 1: Write the proportion equation
2,632,941.44 : 3,633,476.64 = 1,425,717.44 : x - Step 2: Convert to fraction form
2,632,941.44/3,633,476.64 = 1,425,717.44/x - Step 3: Cross multiply
2,632,941.44x = 3,633,476.64 × 1,425,717.44 - Step 4: Simplify right side
2,632,941.44x = 5,180,311,013,480.60 - Step 5: Solve for x
x = 5,180,311,013,480.60/2,632,941.44 - Step 6: Final answer
x = 1,967,499.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.