Finding the Fourth Proportional to 2,250,969.50, 3,106,048.58 and 1,284,042.08
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Solution
The fourth proportional to 2,250,969.50, 3,106,048.58 and 1,284,042.08 is: 1,771,813.03
Step by Step Solution
- Step 1: Write the proportion equation
2,250,969.50 : 3,106,048.58 = 1,284,042.08 : x - Step 2: Convert to fraction form
2,250,969.50/3,106,048.58 = 1,284,042.08/x - Step 3: Cross multiply
2,250,969.50x = 3,106,048.58 × 1,284,042.08 - Step 4: Simplify right side
2,250,969.50x = 3,988,297,079,244.25 - Step 5: Solve for x
x = 3,988,297,079,244.25/2,250,969.50 - Step 6: Final answer
x = 1,771,813.03
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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.