Finding the Fourth Proportional to 2,371,651.14, 3,272,863.57 and 1,283,914.79
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Solution
The fourth proportional to 2,371,651.14, 3,272,863.57 and 1,283,914.79 is: 1,771,794.28
Step by Step Solution
- Step 1: Write the proportion equation
2,371,651.14 : 3,272,863.57 = 1,283,914.79 : x - Step 2: Convert to fraction form
2,371,651.14/3,272,863.57 = 1,283,914.79/x - Step 3: Cross multiply
2,371,651.14x = 3,272,863.57 × 1,283,914.79 - Step 4: Simplify right side
2,371,651.14x = 4,202,077,920,391.31 - Step 5: Solve for x
x = 4,202,077,920,391.31/2,371,651.14 - Step 6: Final answer
x = 1,771,794.28
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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.