Finding the Fourth Proportional to 5,372,122.56, 8,053,118.10 and 2,673,897
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Solution
The fourth proportional to 5,372,122.56, 8,053,118.10 and 2,673,897 is: 4,008,324.10
Step by Step Solution
- Step 1: Write the proportion equation
5,372,122.56 : 8,053,118.10 = 2,673,897 : x - Step 2: Convert to fraction form
5,372,122.56/8,053,118.10 = 2,673,897/x - Step 3: Cross multiply
5,372,122.56x = 8,053,118.10 × 2,673,897 - Step 4: Simplify right side
5,372,122.56x = 21,533,208,328,235.70 - Step 5: Solve for x
x = 21,533,208,328,235.70/5,372,122.56 - Step 6: Final answer
x = 4,008,324.10
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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.