Finding the Fourth Proportional to 4,407,113.36, 6,608,344.24 and 1,373,913.84
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Solution
The fourth proportional to 4,407,113.36, 6,608,344.24 and 1,373,913.84 is: 2,060,145.69
Step by Step Solution
- Step 1: Write the proportion equation
4,407,113.36 : 6,608,344.24 = 1,373,913.84 : x - Step 2: Convert to fraction form
4,407,113.36/6,608,344.24 = 1,373,913.84/x - Step 3: Cross multiply
4,407,113.36x = 6,608,344.24 × 1,373,913.84 - Step 4: Simplify right side
4,407,113.36x = 9,079,295,610,820.28 - Step 5: Solve for x
x = 9,079,295,610,820.28/4,407,113.36 - Step 6: Final answer
x = 2,060,145.69
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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.