Finding the Fourth Proportional to 4,284,883.08, 5,913,240.84 and 2,449,512.15
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Solution
The fourth proportional to 4,284,883.08, 5,913,240.84 and 2,449,512.15 is: 3,380,385.18
Step by Step Solution
- Step 1: Write the proportion equation
4,284,883.08 : 5,913,240.84 = 2,449,512.15 : x - Step 2: Convert to fraction form
4,284,883.08/5,913,240.84 = 2,449,512.15/x - Step 3: Cross multiply
4,284,883.08x = 5,913,240.84 × 2,449,512.15 - Step 4: Simplify right side
4,284,883.08x = 14,484,555,253,890.00 - Step 5: Solve for x
x = 14,484,555,253,890.00/4,284,883.08 - Step 6: Final answer
x = 3,380,385.18
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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.