Finding the Fourth Proportional to 4,583,177.68, 6,324,964.72 and 3,135,908.56
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Solution
The fourth proportional to 4,583,177.68, 6,324,964.72 and 3,135,908.56 is: 4,327,676.65
Step by Step Solution
- Step 1: Write the proportion equation
4,583,177.68 : 6,324,964.72 = 3,135,908.56 : x - Step 2: Convert to fraction form
4,583,177.68/6,324,964.72 = 3,135,908.56/x - Step 3: Cross multiply
4,583,177.68x = 6,324,964.72 × 3,135,908.56 - Step 4: Simplify right side
4,583,177.68x = 19,834,511,007,146.00 - Step 5: Solve for x
x = 19,834,511,007,146.00/4,583,177.68 - Step 6: Final answer
x = 4,327,676.65
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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.