Finding the Fourth Proportional to 4,228,354.26, 5,835,132.60 and 2,294,614.82
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Solution
The fourth proportional to 4,228,354.26, 5,835,132.60 and 2,294,614.82 is: 3,166,570.47
Step by Step Solution
- Step 1: Write the proportion equation
4,228,354.26 : 5,835,132.60 = 2,294,614.82 : x - Step 2: Convert to fraction form
4,228,354.26/5,835,132.60 = 2,294,614.82/x - Step 3: Cross multiply
4,228,354.26x = 5,835,132.60 × 2,294,614.82 - Step 4: Simplify right side
4,228,354.26x = 13,389,381,740,625.13 - Step 5: Solve for x
x = 13,389,381,740,625.13/4,228,354.26 - Step 6: Final answer
x = 3,166,570.47
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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.