Finding the Fourth Proportional to 3,823,591.98, 5,739,373.62 and 1,695,170.82
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Solution
The fourth proportional to 3,823,591.98, 5,739,373.62 and 1,695,170.82 is: 2,544,523.25
Step by Step Solution
- Step 1: Write the proportion equation
3,823,591.98 : 5,739,373.62 = 1,695,170.82 : x - Step 2: Convert to fraction form
3,823,591.98/5,739,373.62 = 1,695,170.82/x - Step 3: Cross multiply
3,823,591.98x = 5,739,373.62 × 1,695,170.82 - Step 4: Simplify right side
3,823,591.98x = 9,729,218,685,701.77 - Step 5: Solve for x
x = 9,729,218,685,701.77/3,823,591.98 - Step 6: Final answer
x = 2,544,523.25
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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.