Finding the Fourth Proportional to 3,019,797.88, 4,167,493.51 and 1,730,852.98
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Solution
The fourth proportional to 3,019,797.88, 4,167,493.51 and 1,730,852.98 is: 2,388,675.95
Step by Step Solution
- Step 1: Write the proportion equation
3,019,797.88 : 4,167,493.51 = 1,730,852.98 : x - Step 2: Convert to fraction form
3,019,797.88/4,167,493.51 = 1,730,852.98/x - Step 3: Cross multiply
3,019,797.88x = 4,167,493.51 × 1,730,852.98 - Step 4: Simplify right side
3,019,797.88x = 7,213,318,560,914.16 - Step 5: Solve for x
x = 7,213,318,560,914.16/3,019,797.88 - Step 6: Final answer
x = 2,388,675.95
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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.