Finding the Fourth Proportional to 6,449,246.36, 9,673,550.68 and 2,405,419.16
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Solution
The fourth proportional to 6,449,246.36, 9,673,550.68 and 2,405,419.16 is: 3,608,009.81
Step by Step Solution
- Step 1: Write the proportion equation
6,449,246.36 : 9,673,550.68 = 2,405,419.16 : x - Step 2: Convert to fraction form
6,449,246.36/9,673,550.68 = 2,405,419.16/x - Step 3: Cross multiply
6,449,246.36x = 9,673,550.68 × 2,405,419.16 - Step 4: Simplify right side
6,449,246.36x = 23,268,944,150,903.03 - Step 5: Solve for x
x = 23,268,944,150,903.03/6,449,246.36 - Step 6: Final answer
x = 3,608,009.81
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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.