Finding the Fourth Proportional to 2,250,230.04, 3,105,372.12 and 1,283,450.28
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Solution
The fourth proportional to 2,250,230.04, 3,105,372.12 and 1,283,450.28 is: 1,771,192.57
Step by Step Solution
- Step 1: Write the proportion equation
2,250,230.04 : 3,105,372.12 = 1,283,450.28 : x - Step 2: Convert to fraction form
2,250,230.04/3,105,372.12 = 1,283,450.28/x - Step 3: Cross multiply
2,250,230.04x = 3,105,372.12 × 1,283,450.28 - Step 4: Simplify right side
2,250,230.04x = 3,985,590,716,918.19 - Step 5: Solve for x
x = 3,985,590,716,918.19/2,250,230.04 - Step 6: Final answer
x = 1,771,192.57
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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.