Finding the Fourth Proportional to 3,062,617.98, 4,593,576.44 and 818,930.94
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Solution
The fourth proportional to 3,062,617.98, 4,593,576.44 and 818,930.94 is: 1,228,302.68
Step by Step Solution
- Step 1: Write the proportion equation
3,062,617.98 : 4,593,576.44 = 818,930.94 : x - Step 2: Convert to fraction form
3,062,617.98/4,593,576.44 = 818,930.94/x - Step 3: Cross multiply
3,062,617.98x = 4,593,576.44 × 818,930.94 - Step 4: Simplify right side
3,062,617.98x = 3,761,821,871,971.05 - Step 5: Solve for x
x = 3,761,821,871,971.05/3,062,617.98 - Step 6: Final answer
x = 1,228,302.68
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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.