Finding the Fourth Proportional to 2,436,164.58, 3,361,821.39 and 1,348,438.26
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Solution
The fourth proportional to 2,436,164.58, 3,361,821.39 and 1,348,438.26 is: 1,860,797.35
Step by Step Solution
- Step 1: Write the proportion equation
2,436,164.58 : 3,361,821.39 = 1,348,438.26 : x - Step 2: Convert to fraction form
2,436,164.58/3,361,821.39 = 1,348,438.26/x - Step 3: Cross multiply
2,436,164.58x = 3,361,821.39 × 1,348,438.26 - Step 4: Simplify right side
2,436,164.58x = 4,533,208,585,562.38 - Step 5: Solve for x
x = 4,533,208,585,562.38/2,436,164.58 - Step 6: Final answer
x = 1,860,797.35
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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.