Finding the Fourth Proportional to 2,351,613.60, 3,245,058.75 and 1,305,090.96
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Solution
The fourth proportional to 2,351,613.60, 3,245,058.75 and 1,305,090.96 is: 1,800,932.28
Step by Step Solution
- Step 1: Write the proportion equation
2,351,613.60 : 3,245,058.75 = 1,305,090.96 : x - Step 2: Convert to fraction form
2,351,613.60/3,245,058.75 = 1,305,090.96/x - Step 3: Cross multiply
2,351,613.60x = 3,245,058.75 × 1,305,090.96 - Step 4: Simplify right side
2,351,613.60x = 4,235,096,839,293.90 - Step 5: Solve for x
x = 4,235,096,839,293.90/2,351,613.60 - Step 6: Final answer
x = 1,800,932.28
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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.