Finding the Fourth Proportional to 2,293,640.32, 3,165,304.86 and 1,261,226.68
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Solution
The fourth proportional to 2,293,640.32, 3,165,304.86 and 1,261,226.68 is: 1,740,537.48
Step by Step Solution
- Step 1: Write the proportion equation
2,293,640.32 : 3,165,304.86 = 1,261,226.68 : x - Step 2: Convert to fraction form
2,293,640.32/3,165,304.86 = 1,261,226.68/x - Step 3: Cross multiply
2,293,640.32x = 3,165,304.86 × 1,261,226.68 - Step 4: Simplify right side
2,293,640.32x = 3,992,166,939,765.66 - Step 5: Solve for x
x = 3,992,166,939,765.66/2,293,640.32 - Step 6: Final answer
x = 1,740,537.48
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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.