Finding the Third Proportional to 1,957,780.13 and 4,204,758.09
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Solution
The third proportional to 1,957,780.13 and 4,204,758.09 is: 9,030,631.38
Step by Step Solution
- Step 1: Write the proportion equation
1,957,780.13 : 4,204,758.09 = 4,204,758.09 : x - Step 2: Convert to fraction form
1,957,780.13/4,204,758.09 = 4,204,758.09/x - Step 3: Cross multiply
1,957,780.13x = 4,204,758.09 × 4,204,758.09 - Step 4: Simplify right side
1,957,780.13x = 17,679,990,626,956.13 - Step 5: Solve for x
x = 17,679,990,626,956.13/1,957,780.13 - Step 6: Final answer
x = 9,030,631.38
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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.