Finding the Fourth Proportional to 4,354,512.97, 6,531,860 and 1,584,685.93
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Solution
The fourth proportional to 4,354,512.97, 6,531,860 and 1,584,685.93 is: 2,377,061.85
Step by Step Solution
- Step 1: Write the proportion equation
4,354,512.97 : 6,531,860 = 1,584,685.93 : x - Step 2: Convert to fraction form
4,354,512.97/6,531,860 = 1,584,685.93/x - Step 3: Cross multiply
4,354,512.97x = 6,531,860 × 1,584,685.93 - Step 4: Simplify right side
4,354,512.97x = 10,350,946,638,729.80 - Step 5: Solve for x
x = 10,350,946,638,729.80/4,354,512.97 - Step 6: Final answer
x = 2,377,061.85
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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.