Finding the Fourth Proportional to 2,396,539.81, 3,307,247.62 and 1,363,996.97
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Solution
The fourth proportional to 2,396,539.81, 3,307,247.62 and 1,363,996.97 is: 1,882,328.72
Step by Step Solution
- Step 1: Write the proportion equation
2,396,539.81 : 3,307,247.62 = 1,363,996.97 : x - Step 2: Convert to fraction form
2,396,539.81/3,307,247.62 = 1,363,996.97/x - Step 3: Cross multiply
2,396,539.81x = 3,307,247.62 × 1,363,996.97 - Step 4: Simplify right side
2,396,539.81x = 4,511,075,725,175.66 - Step 5: Solve for x
x = 4,511,075,725,175.66/2,396,539.81 - Step 6: Final answer
x = 1,882,328.72
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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.