Finding the Fourth Proportional to 2,077,189.44, 3,115,472.46 and 657,060.99
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Solution
The fourth proportional to 2,077,189.44, 3,115,472.46 and 657,060.99 is: 985,492.88
Step by Step Solution
- Step 1: Write the proportion equation
2,077,189.44 : 3,115,472.46 = 657,060.99 : x - Step 2: Convert to fraction form
2,077,189.44/3,115,472.46 = 657,060.99/x - Step 3: Cross multiply
2,077,189.44x = 3,115,472.46 × 657,060.99 - Step 4: Simplify right side
2,077,189.44x = 2,047,055,404,738.33 - Step 5: Solve for x
x = 2,047,055,404,738.33/2,077,189.44 - Step 6: Final answer
x = 985,492.88
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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.