Finding the Fourth Proportional to 6,019,935.20, 8,305,145.60 and 3,440,232
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Solution
The fourth proportional to 6,019,935.20, 8,305,145.60 and 3,440,232 is: 4,746,168.64
Step by Step Solution
- Step 1: Write the proportion equation
6,019,935.20 : 8,305,145.60 = 3,440,232 : x - Step 2: Convert to fraction form
6,019,935.20/8,305,145.60 = 3,440,232/x - Step 3: Cross multiply
6,019,935.20x = 8,305,145.60 × 3,440,232 - Step 4: Simplify right side
6,019,935.20x = 28,571,627,657,779.20 - Step 5: Solve for x
x = 28,571,627,657,779.20/6,019,935.20 - Step 6: Final answer
x = 4,746,168.64
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1.5x scale
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.