Finding the Fourth Proportional to 3,524,502.68, 5,286,759.02 and 865,110.68
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Solution
The fourth proportional to 3,524,502.68, 5,286,759.02 and 865,110.68 is: 1,297,667.25
Step by Step Solution
- Step 1: Write the proportion equation
3,524,502.68 : 5,286,759.02 = 865,110.68 : x - Step 2: Convert to fraction form
3,524,502.68/5,286,759.02 = 865,110.68/x - Step 3: Cross multiply
3,524,502.68x = 5,286,759.02 × 865,110.68 - Step 4: Simplify right side
3,524,502.68x = 4,573,631,690,788.33 - Step 5: Solve for x
x = 4,573,631,690,788.33/3,524,502.68 - Step 6: Final answer
x = 1,297,667.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.