Finding the Fourth Proportional to 5,675,512.25, 7,832,373.27 and 3,097,358.80
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Solution
The fourth proportional to 5,675,512.25, 7,832,373.27 and 3,097,358.80 is: 4,274,445.93
Step by Step Solution
- Step 1: Write the proportion equation
5,675,512.25 : 7,832,373.27 = 3,097,358.80 : x - Step 2: Convert to fraction form
5,675,512.25/7,832,373.27 = 3,097,358.80/x - Step 3: Cross multiply
5,675,512.25x = 7,832,373.27 × 3,097,358.80 - Step 4: Simplify right side
5,675,512.25x = 24,259,670,241,523.25 - Step 5: Solve for x
x = 24,259,670,241,523.25/5,675,512.25 - Step 6: Final answer
x = 4,274,445.93
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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.