Finding the Fourth Proportional to 3,062,609.98, 4,593,564.44 and 818,922.94
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Solution
The fourth proportional to 3,062,609.98, 4,593,564.44 and 818,922.94 is: 1,228,290.68
Step by Step Solution
- Step 1: Write the proportion equation
3,062,609.98 : 4,593,564.44 = 818,922.94 : x - Step 2: Convert to fraction form
3,062,609.98/4,593,564.44 = 818,922.94/x - Step 3: Cross multiply
3,062,609.98x = 4,593,564.44 × 818,922.94 - Step 4: Simplify right side
3,062,609.98x = 3,761,775,296,284.25 - Step 5: Solve for x
x = 3,761,775,296,284.25/3,062,609.98 - Step 6: Final answer
x = 1,228,290.68
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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.