Finding the Fourth Proportional to 4,558,845.12, 6,832,227.36 and 2,424,333.12
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Solution
The fourth proportional to 4,558,845.12, 6,832,227.36 and 2,424,333.12 is: 3,633,287.52
Step by Step Solution
- Step 1: Write the proportion equation
4,558,845.12 : 6,832,227.36 = 2,424,333.12 : x - Step 2: Convert to fraction form
4,558,845.12/6,832,227.36 = 2,424,333.12/x - Step 3: Cross multiply
4,558,845.12x = 6,832,227.36 × 2,424,333.12 - Step 4: Simplify right side
4,558,845.12x = 16,563,595,072,218.16 - Step 5: Solve for x
x = 16,563,595,072,218.16/4,558,845.12 - Step 6: Final answer
x = 3,633,287.52
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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.