Finding the Fourth Proportional to 5,908,912.38, 8,154,925.97 and 3,463,577.96
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Solution
The fourth proportional to 5,908,912.38, 8,154,925.97 and 3,463,577.96 is: 4,780,105.03
Step by Step Solution
- Step 1: Write the proportion equation
5,908,912.38 : 8,154,925.97 = 3,463,577.96 : x - Step 2: Convert to fraction form
5,908,912.38/8,154,925.97 = 3,463,577.96/x - Step 3: Cross multiply
5,908,912.38x = 8,154,925.97 × 3,463,577.96 - Step 4: Simplify right side
5,908,912.38x = 28,245,221,797,031.10 - Step 5: Solve for x
x = 28,245,221,797,031.10/5,908,912.38 - Step 6: Final answer
x = 4,780,105.03
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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.