Finding the Fourth Proportional to 5,052,441.04, 7,579,171.68 and 1,640,584.96
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Solution
The fourth proportional to 5,052,441.04, 7,579,171.68 and 1,640,584.96 is: 2,461,043.08
Step by Step Solution
- Step 1: Write the proportion equation
5,052,441.04 : 7,579,171.68 = 1,640,584.96 : x - Step 2: Convert to fraction form
5,052,441.04/7,579,171.68 = 1,640,584.96/x - Step 3: Cross multiply
5,052,441.04x = 7,579,171.68 × 1,640,584.96 - Step 4: Simplify right side
5,052,441.04x = 12,434,275,067,465.93 - Step 5: Solve for x
x = 12,434,275,067,465.93/5,052,441.04 - Step 6: Final answer
x = 2,461,043.08
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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.