Finding the Fourth Proportional to 2,438,762.44, 3,365,492.33 and 1,336,198.54
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Solution
The fourth proportional to 2,438,762.44, 3,365,492.33 and 1,336,198.54 is: 1,843,954.07
Step by Step Solution
- Step 1: Write the proportion equation
2,438,762.44 : 3,365,492.33 = 1,336,198.54 : x - Step 2: Convert to fraction form
2,438,762.44/3,365,492.33 = 1,336,198.54/x - Step 3: Cross multiply
2,438,762.44x = 3,365,492.33 × 1,336,198.54 - Step 4: Simplify right side
2,438,762.44x = 4,496,965,914,218.74 - Step 5: Solve for x
x = 4,496,965,914,218.74/2,438,762.44 - Step 6: Final answer
x = 1,843,954.07
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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.