Finding the Fourth Proportional to 3,629,945.44, 5,444,919.92 and 1,497,686.05
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Solution
The fourth proportional to 3,629,945.44, 5,444,919.92 and 1,497,686.05 is: 2,246,529.80
Step by Step Solution
- Step 1: Write the proportion equation
3,629,945.44 : 5,444,919.92 = 1,497,686.05 : x - Step 2: Convert to fraction form
3,629,945.44/5,444,919.92 = 1,497,686.05/x - Step 3: Cross multiply
3,629,945.44x = 5,444,919.92 × 1,497,686.05 - Step 4: Simplify right side
3,629,945.44x = 8,154,780,607,551.12 - Step 5: Solve for x
x = 8,154,780,607,551.12/3,629,945.44 - Step 6: Final answer
x = 2,246,529.80
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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.