Finding the Fourth Proportional to 4,375,176.15, 6,037,743.20 and 2,415,054.62
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Solution
The fourth proportional to 4,375,176.15, 6,037,743.20 and 2,415,054.62 is: 3,332,775.43
Step by Step Solution
- Step 1: Write the proportion equation
4,375,176.15 : 6,037,743.20 = 2,415,054.62 : x - Step 2: Convert to fraction form
4,375,176.15/6,037,743.20 = 2,415,054.62/x - Step 3: Cross multiply
4,375,176.15x = 6,037,743.20 × 2,415,054.62 - Step 4: Simplify right side
4,375,176.15x = 14,581,479,567,269.60 - Step 5: Solve for x
x = 14,581,479,567,269.60/4,375,176.15 - Step 6: Final answer
x = 3,332,775.43
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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.