Finding the Fourth Proportional to 3,345,883.68, 5,016,004.12 and 1,451,198.08
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Solution
The fourth proportional to 3,345,883.68, 5,016,004.12 and 1,451,198.08 is: 2,175,573.40
Step by Step Solution
- Step 1: Write the proportion equation
3,345,883.68 : 5,016,004.12 = 1,451,198.08 : x - Step 2: Convert to fraction form
3,345,883.68/5,016,004.12 = 1,451,198.08/x - Step 3: Cross multiply
3,345,883.68x = 5,016,004.12 × 1,451,198.08 - Step 4: Simplify right side
3,345,883.68x = 7,279,215,548,216.09 - Step 5: Solve for x
x = 7,279,215,548,216.09/3,345,883.68 - Step 6: Final answer
x = 2,175,573.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.