Finding the Fourth Proportional to 2,450,713.14, 3,381,965.39 and 1,348,120.82
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Solution
The fourth proportional to 2,450,713.14, 3,381,965.39 and 1,348,120.82 is: 1,860,396.41
Step by Step Solution
- Step 1: Write the proportion equation
2,450,713.14 : 3,381,965.39 = 1,348,120.82 : x - Step 2: Convert to fraction form
2,450,713.14/3,381,965.39 = 1,348,120.82/x - Step 3: Cross multiply
2,450,713.14x = 3,381,965.39 × 1,348,120.82 - Step 4: Simplify right side
2,450,713.14x = 4,559,297,931,127.99 - Step 5: Solve for x
x = 4,559,297,931,127.99/2,450,713.14 - Step 6: Final answer
x = 1,860,396.41
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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.