Finding the Fourth Proportional to 3,228,169.16, 4,455,357.77 and 2,452,523.65
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Solution
The fourth proportional to 3,228,169.16, 4,455,357.77 and 2,452,523.65 is: 3,384,850.59
Step by Step Solution
- Step 1: Write the proportion equation
3,228,169.16 : 4,455,357.77 = 2,452,523.65 : x - Step 2: Convert to fraction form
3,228,169.16/4,455,357.77 = 2,452,523.65/x - Step 3: Cross multiply
3,228,169.16x = 4,455,357.77 × 2,452,523.65 - Step 4: Simplify right side
3,228,169.16x = 10,926,870,295,129.18 - Step 5: Solve for x
x = 10,926,870,295,129.18/3,228,169.16 - Step 6: Final answer
x = 3,384,850.59
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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.