Finding the Fourth Proportional to 4,846,279.38, 6,686,690.96 and 2,752,656.08
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Solution
The fourth proportional to 4,846,279.38, 6,686,690.96 and 2,752,656.08 is: 3,797,998.23
Step by Step Solution
- Step 1: Write the proportion equation
4,846,279.38 : 6,686,690.96 = 2,752,656.08 : x - Step 2: Convert to fraction form
4,846,279.38/6,686,690.96 = 2,752,656.08/x - Step 3: Cross multiply
4,846,279.38x = 6,686,690.96 × 2,752,656.08 - Step 4: Simplify right side
4,846,279.38x = 18,406,160,526,125.04 - Step 5: Solve for x
x = 18,406,160,526,125.04/4,846,279.38 - Step 6: Final answer
x = 3,797,998.23
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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.