Finding the Fourth Proportional to 2,449,916.10, 3,675,364.70 and 1,371,961.62
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Solution
The fourth proportional to 2,449,916.10, 3,675,364.70 and 1,371,961.62 is: 2,058,217.14
Step by Step Solution
- Step 1: Write the proportion equation
2,449,916.10 : 3,675,364.70 = 1,371,961.62 : x - Step 2: Convert to fraction form
2,449,916.10/3,675,364.70 = 1,371,961.62/x - Step 3: Cross multiply
2,449,916.10x = 3,675,364.70 × 1,371,961.62 - Step 4: Simplify right side
2,449,916.10x = 5,042,459,301,043.01 - Step 5: Solve for x
x = 5,042,459,301,043.01/2,449,916.10 - Step 6: Final answer
x = 2,058,217.14
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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.