Finding the Fourth Proportional to 2,735,702.10, 3,775,728.09 and 1,852,250.49
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Solution
The fourth proportional to 2,735,702.10, 3,775,728.09 and 1,852,250.49 is: 2,556,416.58
Step by Step Solution
- Step 1: Write the proportion equation
2,735,702.10 : 3,775,728.09 = 1,852,250.49 : x - Step 2: Convert to fraction form
2,735,702.10/3,775,728.09 = 1,852,250.49/x - Step 3: Cross multiply
2,735,702.10x = 3,775,728.09 × 1,852,250.49 - Step 4: Simplify right side
2,735,702.10x = 6,993,594,204,809.26 - Step 5: Solve for x
x = 6,993,594,204,809.26/2,735,702.10 - Step 6: Final answer
x = 2,556,416.58
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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.