Finding the Fourth Proportional to 3,577,224.48, 4,936,566.24 and 2,049,337.68
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Solution
The fourth proportional to 3,577,224.48, 4,936,566.24 and 2,049,337.68 is: 2,828,083.97
Step by Step Solution
- Step 1: Write the proportion equation
3,577,224.48 : 4,936,566.24 = 2,049,337.68 : x - Step 2: Convert to fraction form
3,577,224.48/4,936,566.24 = 2,049,337.68/x - Step 3: Cross multiply
3,577,224.48x = 4,936,566.24 × 2,049,337.68 - Step 4: Simplify right side
3,577,224.48x = 10,116,691,205,447.92 - Step 5: Solve for x
x = 10,116,691,205,447.92/3,577,224.48 - Step 6: Final answer
x = 2,828,083.97
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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.