Finding the Fourth Proportional to 2,882,245.93, 3,977,583.97 and 1,575,570.18
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Solution
The fourth proportional to 2,882,245.93, 3,977,583.97 and 1,575,570.18 is: 2,174,333.09
Step by Step Solution
- Step 1: Write the proportion equation
2,882,245.93 : 3,977,583.97 = 1,575,570.18 : x - Step 2: Convert to fraction form
2,882,245.93/3,977,583.97 = 1,575,570.18/x - Step 3: Cross multiply
2,882,245.93x = 3,977,583.97 × 1,575,570.18 - Step 4: Simplify right side
2,882,245.93x = 6,266,962,691,578.02 - Step 5: Solve for x
x = 6,266,962,691,578.02/2,882,245.93 - Step 6: Final answer
x = 2,174,333.09
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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.