Finding the Third Proportional to 2,991,107.25 and 4,640,297.63
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Solution
The third proportional to 2,991,107.25 and 4,640,297.63 is: 7,198,793.04
Step by Step Solution
- Step 1: Write the proportion equation
2,991,107.25 : 4,640,297.63 = 4,640,297.63 : x - Step 2: Convert to fraction form
2,991,107.25/4,640,297.63 = 4,640,297.63/x - Step 3: Cross multiply
2,991,107.25x = 4,640,297.63 × 4,640,297.63 - Step 4: Simplify right side
2,991,107.25x = 21,532,362,048,580.64 - Step 5: Solve for x
x = 21,532,362,048,580.64/2,991,107.25 - Step 6: Final answer
x = 7,198,793.04
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.