Finding the Fourth Proportional to 6,934,240.80, 10,398,250.80 and 2,672,992.80
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Solution
The fourth proportional to 6,934,240.80, 10,398,250.80 and 2,672,992.80 is: 4,008,290.21
Step by Step Solution
- Step 1: Write the proportion equation
6,934,240.80 : 10,398,250.80 = 2,672,992.80 : x - Step 2: Convert to fraction form
6,934,240.80/10,398,250.80 = 2,672,992.80/x - Step 3: Cross multiply
6,934,240.80x = 10,398,250.80 × 2,672,992.80 - Step 4: Simplify right side
6,934,240.80x = 27,794,449,520,994.24 - Step 5: Solve for x
x = 27,794,449,520,994.24/6,934,240.80 - Step 6: Final answer
x = 4,008,290.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.