Finding the Fourth Proportional to 2,645,902.53, 3,968,480.16 and 848,552.49
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Solution
The fourth proportional to 2,645,902.53, 3,968,480.16 and 848,552.49 is: 1,272,708.91
Step by Step Solution
- Step 1: Write the proportion equation
2,645,902.53 : 3,968,480.16 = 848,552.49 : x - Step 2: Convert to fraction form
2,645,902.53/3,968,480.16 = 848,552.49/x - Step 3: Cross multiply
2,645,902.53x = 3,968,480.16 × 848,552.49 - Step 4: Simplify right side
2,645,902.53x = 3,367,463,721,283.60 - Step 5: Solve for x
x = 3,367,463,721,283.60/2,645,902.53 - Step 6: Final answer
x = 1,272,708.91
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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.