Finding the Fourth Proportional to 2,306,614.38, 3,155,464.82 and 2,296,899.09
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Solution
The fourth proportional to 2,306,614.38, 3,155,464.82 and 2,296,899.09 is: 3,142,174.23
Step by Step Solution
- Step 1: Write the proportion equation
2,306,614.38 : 3,155,464.82 = 2,296,899.09 : x - Step 2: Convert to fraction form
2,306,614.38/3,155,464.82 = 2,296,899.09/x - Step 3: Cross multiply
2,306,614.38x = 3,155,464.82 × 2,296,899.09 - Step 4: Simplify right side
2,306,614.38x = 7,247,784,269,989.18 - Step 5: Solve for x
x = 7,247,784,269,989.18/2,306,614.38 - Step 6: Final answer
x = 3,142,174.23
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.