Finding the Fourth Proportional to 3,347,523.49, 4,557,781.01 and 3,336,894.67
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Solution
The fourth proportional to 3,347,523.49, 4,557,781.01 and 3,336,894.67 is: 4,543,309.46
Step by Step Solution
- Step 1: Write the proportion equation
3,347,523.49 : 4,557,781.01 = 3,336,894.67 : x - Step 2: Convert to fraction form
3,347,523.49/4,557,781.01 = 3,336,894.67/x - Step 3: Cross multiply
3,347,523.49x = 4,557,781.01 × 3,336,894.67 - Step 4: Simplify right side
3,347,523.49x = 15,208,835,131,217.29 - Step 5: Solve for x
x = 15,208,835,131,217.29/3,347,523.49 - Step 6: Final answer
x = 4,543,309.46
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.