Finding the Fourth Proportional to 4,815,482.19, 6,644,996.61 and 2,750,212.68
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Solution
The fourth proportional to 4,815,482.19, 6,644,996.61 and 2,750,212.68 is: 3,795,082.86
Step by Step Solution
- Step 1: Write the proportion equation
4,815,482.19 : 6,644,996.61 = 2,750,212.68 : x - Step 2: Convert to fraction form
4,815,482.19/6,644,996.61 = 2,750,212.68/x - Step 3: Cross multiply
4,815,482.19x = 6,644,996.61 × 2,750,212.68 - Step 4: Simplify right side
4,815,482.19x = 18,275,153,935,379.02 - Step 5: Solve for x
x = 18,275,153,935,379.02/4,815,482.19 - Step 6: Final answer
x = 3,795,082.86
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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.