Finding the Fourth Proportional to 4,585,476.09, 6,317,020.13 and 3,206,239.14
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Solution
The fourth proportional to 4,585,476.09, 6,317,020.13 and 3,206,239.14 is: 4,416,962.77
Step by Step Solution
- Step 1: Write the proportion equation
4,585,476.09 : 6,317,020.13 = 3,206,239.14 : x - Step 2: Convert to fraction form
4,585,476.09/6,317,020.13 = 3,206,239.14/x - Step 3: Cross multiply
4,585,476.09x = 6,317,020.13 × 3,206,239.14 - Step 4: Simplify right side
4,585,476.09x = 20,253,877,172,942.69 - Step 5: Solve for x
x = 20,253,877,172,942.69/4,585,476.09 - Step 6: Final answer
x = 4,416,962.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.