Finding the Fourth Proportional to 2,296,903.62, 3,446,079.55 and 1,082,431.19
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Solution
The fourth proportional to 2,296,903.62, 3,446,079.55 and 1,082,431.19 is: 1,623,988.03
Step by Step Solution
- Step 1: Write the proportion equation
2,296,903.62 : 3,446,079.55 = 1,082,431.19 : x - Step 2: Convert to fraction form
2,296,903.62/3,446,079.55 = 1,082,431.19/x - Step 3: Cross multiply
2,296,903.62x = 3,446,079.55 × 1,082,431.19 - Step 4: Simplify right side
2,296,903.62x = 3,730,143,988,141.16 - Step 5: Solve for x
x = 3,730,143,988,141.16/2,296,903.62 - Step 6: Final answer
x = 1,623,988.03
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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.