Finding the Fourth Proportional to 3,951,704.30, 5,452,934.64 and 2,232,492.80
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Solution
The fourth proportional to 3,951,704.30, 5,452,934.64 and 2,232,492.80 is: 3,080,604.32
Step by Step Solution
- Step 1: Write the proportion equation
3,951,704.30 : 5,452,934.64 = 2,232,492.80 : x - Step 2: Convert to fraction form
3,951,704.30/5,452,934.64 = 2,232,492.80/x - Step 3: Cross multiply
3,951,704.30x = 5,452,934.64 × 2,232,492.80 - Step 4: Simplify right side
3,951,704.30x = 12,173,637,322,670.59 - Step 5: Solve for x
x = 12,173,637,322,670.59/3,951,704.30 - Step 6: Final answer
x = 3,080,604.32
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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.