Finding the Fourth Proportional to 2,182,270.14, 3,273,405.26 and 665,960.96
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Solution
The fourth proportional to 2,182,270.14, 3,273,405.26 and 665,960.96 is: 998,941.46
Step by Step Solution
- Step 1: Write the proportion equation
2,182,270.14 : 3,273,405.26 = 665,960.96 : x - Step 2: Convert to fraction form
2,182,270.14/3,273,405.26 = 665,960.96/x - Step 3: Cross multiply
2,182,270.14x = 3,273,405.26 × 665,960.96 - Step 4: Simplify right side
2,182,270.14x = 2,179,960,114,272.36 - Step 5: Solve for x
x = 2,179,960,114,272.36/2,182,270.14 - Step 6: Final answer
x = 998,941.46
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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.