Finding the Fourth Proportional to 5,445,713.16, 8,168,494.82 and 1,853,984.84
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Solution
The fourth proportional to 5,445,713.16, 8,168,494.82 and 1,853,984.84 is: 2,780,951.74
Step by Step Solution
- Step 1: Write the proportion equation
5,445,713.16 : 8,168,494.82 = 1,853,984.84 : x - Step 2: Convert to fraction form
5,445,713.16/8,168,494.82 = 1,853,984.84/x - Step 3: Cross multiply
5,445,713.16x = 8,168,494.82 × 1,853,984.84 - Step 4: Simplify right side
5,445,713.16x = 15,144,265,511,786.13 - Step 5: Solve for x
x = 15,144,265,511,786.13/5,445,713.16 - Step 6: Final answer
x = 2,780,951.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.