Finding the Fourth Proportional to 2,482,147.09, 3,425,283.51 and 1,379,573.09
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Solution
The fourth proportional to 2,482,147.09, 3,425,283.51 and 1,379,573.09 is: 1,903,766.69
Step by Step Solution
- Step 1: Write the proportion equation
2,482,147.09 : 3,425,283.51 = 1,379,573.09 : x - Step 2: Convert to fraction form
2,482,147.09/3,425,283.51 = 1,379,573.09/x - Step 3: Cross multiply
2,482,147.09x = 3,425,283.51 × 1,379,573.09 - Step 4: Simplify right side
2,482,147.09x = 4,725,428,938,890.33 - Step 5: Solve for x
x = 4,725,428,938,890.33/2,482,147.09 - Step 6: Final answer
x = 1,903,766.69
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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.