Finding the Fourth Proportional to 4,207,055.36, 5,805,736.25 and 2,273,315.85
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Solution
The fourth proportional to 4,207,055.36, 5,805,736.25 and 2,273,315.85 is: 3,137,175.79
Step by Step Solution
- Step 1: Write the proportion equation
4,207,055.36 : 5,805,736.25 = 2,273,315.85 : x - Step 2: Convert to fraction form
4,207,055.36/5,805,736.25 = 2,273,315.85/x - Step 3: Cross multiply
4,207,055.36x = 5,805,736.25 × 2,273,315.85 - Step 4: Simplify right side
4,207,055.36x = 13,198,272,226,677.98 - Step 5: Solve for x
x = 13,198,272,226,677.98/4,207,055.36 - Step 6: Final answer
x = 3,137,175.79
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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.