Finding the Fourth Proportional to 3,755,194.97, 5,633,803.53 and 1,932,566.99
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Solution
The fourth proportional to 3,755,194.97, 5,633,803.53 and 1,932,566.99 is: 2,899,370.82
Step by Step Solution
- Step 1: Write the proportion equation
3,755,194.97 : 5,633,803.53 = 1,932,566.99 : x - Step 2: Convert to fraction form
3,755,194.97/5,633,803.53 = 1,932,566.99/x - Step 3: Cross multiply
3,755,194.97x = 5,633,803.53 × 1,932,566.99 - Step 4: Simplify right side
3,755,194.97x = 10,887,702,702,054.46 - Step 5: Solve for x
x = 10,887,702,702,054.46/3,755,194.97 - Step 6: Final answer
x = 2,899,370.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.