Finding the Fourth Proportional to 3,657,364.76, 5,486,310.03 and 1,261,174.70
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Solution
The fourth proportional to 3,657,364.76, 5,486,310.03 and 1,261,174.70 is: 1,891,852.70
Step by Step Solution
- Step 1: Write the proportion equation
3,657,364.76 : 5,486,310.03 = 1,261,174.70 : x - Step 2: Convert to fraction form
3,657,364.76/5,486,310.03 = 1,261,174.70/x - Step 3: Cross multiply
3,657,364.76x = 5,486,310.03 × 1,261,174.70 - Step 4: Simplify right side
3,657,364.76x = 6,919,195,406,192.24 - Step 5: Solve for x
x = 6,919,195,406,192.24/3,657,364.76 - Step 6: Final answer
x = 1,891,852.70
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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.