Finding the Fourth Proportional to 4,246,749.19, 5,861,092.38 and 2,504,910.61
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Solution
The fourth proportional to 4,246,749.19, 5,861,092.38 and 2,504,910.61 is: 3,457,117.87
Step by Step Solution
- Step 1: Write the proportion equation
4,246,749.19 : 5,861,092.38 = 2,504,910.61 : x - Step 2: Convert to fraction form
4,246,749.19/5,861,092.38 = 2,504,910.61/x - Step 3: Cross multiply
4,246,749.19x = 5,861,092.38 × 2,504,910.61 - Step 4: Simplify right side
4,246,749.19x = 14,681,512,500,875.22 - Step 5: Solve for x
x = 14,681,512,500,875.22/4,246,749.19 - Step 6: Final answer
x = 3,457,117.87
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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.