Finding the Fourth Proportional to 2,632,118.26, 3,632,324.40 and 1,424,894.26
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Solution
The fourth proportional to 2,632,118.26, 3,632,324.40 and 1,424,894.26 is: 1,966,354.73
Step by Step Solution
- Step 1: Write the proportion equation
2,632,118.26 : 3,632,324.40 = 1,424,894.26 : x - Step 2: Convert to fraction form
2,632,118.26/3,632,324.40 = 1,424,894.26/x - Step 3: Cross multiply
2,632,118.26x = 3,632,324.40 × 1,424,894.26 - Step 4: Simplify right side
2,632,118.26x = 5,175,678,188,017.94 - Step 5: Solve for x
x = 5,175,678,188,017.94/2,632,118.26 - Step 6: Final answer
x = 1,966,354.73
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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.