Finding the Fourth Proportional to 2,372,452.48, 3,557,942.68 and 855,938.26
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Solution
The fourth proportional to 2,372,452.48, 3,557,942.68 and 855,938.26 is: 1,283,641.84
Step by Step Solution
- Step 1: Write the proportion equation
2,372,452.48 : 3,557,942.68 = 855,938.26 : x - Step 2: Convert to fraction form
2,372,452.48/3,557,942.68 = 855,938.26/x - Step 3: Cross multiply
2,372,452.48x = 3,557,942.68 × 855,938.26 - Step 4: Simplify right side
2,372,452.48x = 3,045,379,266,698.94 - Step 5: Solve for x
x = 3,045,379,266,698.94/2,372,452.48 - Step 6: Final answer
x = 1,283,641.84
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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.