Finding the Fourth Proportional to 3,612,965.96, 4,987,295.70 and 2,710,174.28
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Solution
The fourth proportional to 3,612,965.96, 4,987,295.70 and 2,710,174.28 is: 3,741,092.69
Step by Step Solution
- Step 1: Write the proportion equation
3,612,965.96 : 4,987,295.70 = 2,710,174.28 : x - Step 2: Convert to fraction form
3,612,965.96/4,987,295.70 = 2,710,174.28/x - Step 3: Cross multiply
3,612,965.96x = 4,987,295.70 × 2,710,174.28 - Step 4: Simplify right side
3,612,965.96x = 13,516,440,532,894.60 - Step 5: Solve for x
x = 13,516,440,532,894.60/3,612,965.96 - Step 6: Final answer
x = 3,741,092.69
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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.