Finding the Fourth Proportional to 4,243,952.62, 5,856,655.29 and 2,310,227.67
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Solution
The fourth proportional to 4,243,952.62, 5,856,655.29 and 2,310,227.67 is: 3,188,114.56
Step by Step Solution
- Step 1: Write the proportion equation
4,243,952.62 : 5,856,655.29 = 2,310,227.67 : x - Step 2: Convert to fraction form
4,243,952.62/5,856,655.29 = 2,310,227.67/x - Step 3: Cross multiply
4,243,952.62x = 5,856,655.29 × 2,310,227.67 - Step 4: Simplify right side
4,243,952.62x = 13,530,207,104,609.87 - Step 5: Solve for x
x = 13,530,207,104,609.87/4,243,952.62 - Step 6: Final answer
x = 3,188,114.56
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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.