Finding the Fourth Proportional to 4,269,806.51, 5,892,418.05 and 2,336,108.61
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Solution
The fourth proportional to 4,269,806.51, 5,892,418.05 and 2,336,108.61 is: 3,223,876.42
Step by Step Solution
- Step 1: Write the proportion equation
4,269,806.51 : 5,892,418.05 = 2,336,108.61 : x - Step 2: Convert to fraction form
4,269,806.51/5,892,418.05 = 2,336,108.61/x - Step 3: Cross multiply
4,269,806.51x = 5,892,418.05 × 2,336,108.61 - Step 4: Simplify right side
4,269,806.51x = 13,765,328,540,324.41 - Step 5: Solve for x
x = 13,765,328,540,324.41/4,269,806.51 - Step 6: Final answer
x = 3,223,876.42
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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.