Finding the Fourth Proportional to 4,207,055.47, 5,805,736.41 and 2,273,315.99
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Solution
The fourth proportional to 4,207,055.47, 5,805,736.41 and 2,273,315.99 is: 3,137,175.99
Step by Step Solution
- Step 1: Write the proportion equation
4,207,055.47 : 5,805,736.41 = 2,273,315.99 : x - Step 2: Convert to fraction form
4,207,055.47/5,805,736.41 = 2,273,315.99/x - Step 3: Cross multiply
4,207,055.47x = 5,805,736.41 × 2,273,315.99 - Step 4: Simplify right side
4,207,055.47x = 13,198,273,414,578.20 - Step 5: Solve for x
x = 13,198,273,414,578.20/4,207,055.47 - Step 6: Final answer
x = 3,137,175.99
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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.