Finding the Fourth Proportional to 4,375,279.65, 6,037,562.53 and 2,539,441.63
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Solution
The fourth proportional to 4,375,279.65, 6,037,562.53 and 2,539,441.63 is: 3,504,241.75
Step by Step Solution
- Step 1: Write the proportion equation
4,375,279.65 : 6,037,562.53 = 2,539,441.63 : x - Step 2: Convert to fraction form
4,375,279.65/6,037,562.53 = 2,539,441.63/x - Step 3: Cross multiply
4,375,279.65x = 6,037,562.53 × 2,539,441.63 - Step 4: Simplify right side
4,375,279.65x = 15,332,037,632,410.12 - Step 5: Solve for x
x = 15,332,037,632,410.12/4,375,279.65 - Step 6: Final answer
x = 3,504,241.75
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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.