Finding the Fourth Proportional to 4,393,144.08, 6,063,264.24 and 3,015,355.92
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Solution
The fourth proportional to 4,393,144.08, 6,063,264.24 and 3,015,355.92 is: 4,161,689.07
Step by Step Solution
- Step 1: Write the proportion equation
4,393,144.08 : 6,063,264.24 = 3,015,355.92 : x - Step 2: Convert to fraction form
4,393,144.08/6,063,264.24 = 3,015,355.92/x - Step 3: Cross multiply
4,393,144.08x = 6,063,264.24 × 3,015,355.92 - Step 4: Simplify right side
4,393,144.08x = 18,282,899,720,608.30 - Step 5: Solve for x
x = 18,282,899,720,608.30/4,393,144.08 - Step 6: Final answer
x = 4,161,689.07
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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.