Finding the Fourth Proportional to 4,492,193.28, 6,197,468.16 and 2,770,324.80
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Solution
The fourth proportional to 4,492,193.28, 6,197,468.16 and 2,770,324.80 is: 3,821,963.72
Step by Step Solution
- Step 1: Write the proportion equation
4,492,193.28 : 6,197,468.16 = 2,770,324.80 : x - Step 2: Convert to fraction form
4,492,193.28/6,197,468.16 = 2,770,324.80/x - Step 3: Cross multiply
4,492,193.28x = 6,197,468.16 × 2,770,324.80 - Step 4: Simplify right side
4,492,193.28x = 17,168,999,740,858.37 - Step 5: Solve for x
x = 17,168,999,740,858.37/4,492,193.28 - Step 6: Final answer
x = 3,821,963.72
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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.