Finding the Fourth Proportional to 1,888,887.24, 2,606,734.71 and 1,073,229.21
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Solution
The fourth proportional to 1,888,887.24, 2,606,734.71 and 1,073,229.21 is: 1,481,096.26
Step by Step Solution
- Step 1: Write the proportion equation
1,888,887.24 : 2,606,734.71 = 1,073,229.21 : x - Step 2: Convert to fraction form
1,888,887.24/2,606,734.71 = 1,073,229.21/x - Step 3: Cross multiply
1,888,887.24x = 2,606,734.71 × 1,073,229.21 - Step 4: Simplify right side
1,888,887.24x = 2,797,623,833,492.88 - Step 5: Solve for x
x = 2,797,623,833,492.88/1,888,887.24 - Step 6: Final answer
x = 1,481,096.26
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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.