Finding the Fourth Proportional to 4,296,839.25, 5,929,787.21 and 2,363,246.13
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Solution
The fourth proportional to 4,296,839.25, 5,929,787.21 and 2,363,246.13 is: 3,261,361.63
Step by Step Solution
- Step 1: Write the proportion equation
4,296,839.25 : 5,929,787.21 = 2,363,246.13 : x - Step 2: Convert to fraction form
4,296,839.25/5,929,787.21 = 2,363,246.13/x - Step 3: Cross multiply
4,296,839.25x = 5,929,787.21 × 2,363,246.13 - Step 4: Simplify right side
4,296,839.25x = 14,013,546,663,939.77 - Step 5: Solve for x
x = 14,013,546,663,939.77/4,296,839.25 - Step 6: Final answer
x = 3,261,361.63
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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.