Finding the Fourth Proportional to 5,364,634.46, 7,403,390.24 and 3,073,238.02
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Solution
The fourth proportional to 5,364,634.46, 7,403,390.24 and 3,073,238.02 is: 4,241,179.99
Step by Step Solution
- Step 1: Write the proportion equation
5,364,634.46 : 7,403,390.24 = 3,073,238.02 : x - Step 2: Convert to fraction form
5,364,634.46/7,403,390.24 = 3,073,238.02/x - Step 3: Cross multiply
5,364,634.46x = 7,403,390.24 × 3,073,238.02 - Step 4: Simplify right side
5,364,634.46x = 22,752,380,328,590.26 - Step 5: Solve for x
x = 22,752,380,328,590.26/5,364,634.46 - Step 6: Final answer
x = 4,241,179.99
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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.