Finding the Third Proportional to 1,645,125.19 and 2,542,364.72
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Solution
The third proportional to 1,645,125.19 and 2,542,364.72 is: 3,928,952.28
Step by Step Solution
- Step 1: Write the proportion equation
1,645,125.19 : 2,542,364.72 = 2,542,364.72 : x - Step 2: Convert to fraction form
1,645,125.19/2,542,364.72 = 2,542,364.72/x - Step 3: Cross multiply
1,645,125.19x = 2,542,364.72 × 2,542,364.72 - Step 4: Simplify right side
1,645,125.19x = 6,463,618,363,144.77 - Step 5: Solve for x
x = 6,463,618,363,144.77/1,645,125.19 - Step 6: Final answer
x = 3,928,952.28
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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.