Finding the Fourth Proportional to 4,802,084.06, 7,202,595.47 and 1,207,852.43
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Solution
The fourth proportional to 4,802,084.06, 7,202,595.47 and 1,207,852.43 is: 1,811,645.17
Step by Step Solution
- Step 1: Write the proportion equation
4,802,084.06 : 7,202,595.47 = 1,207,852.43 : x - Step 2: Convert to fraction form
4,802,084.06/7,202,595.47 = 1,207,852.43/x - Step 3: Cross multiply
4,802,084.06x = 7,202,595.47 × 1,207,852.43 - Step 4: Simplify right side
4,802,084.06x = 8,699,672,398,694.25 - Step 5: Solve for x
x = 8,699,672,398,694.25/4,802,084.06 - Step 6: Final answer
x = 1,811,645.17
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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.