Finding the Third Proportional to 2,129,872.36 and 4,584,514.36
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Solution
The third proportional to 2,129,872.36 and 4,584,514.36 is: 9,868,089.90
Step by Step Solution
- Step 1: Write the proportion equation
2,129,872.36 : 4,584,514.36 = 4,584,514.36 : x - Step 2: Convert to fraction form
2,129,872.36/4,584,514.36 = 4,584,514.36/x - Step 3: Cross multiply
2,129,872.36x = 4,584,514.36 × 4,584,514.36 - Step 4: Simplify right side
2,129,872.36x = 21,017,771,911,315.57 - Step 5: Solve for x
x = 21,017,771,911,315.57/2,129,872.36 - Step 6: Final answer
x = 9,868,089.90
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.