Finding the Fourth Proportional to 4,156,480.30, 6,236,516.58 and 2,235,145.84
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Solution
The fourth proportional to 4,156,480.30, 6,236,516.58 and 2,235,145.84 is: 3,353,684.63
Step by Step Solution
- Step 1: Write the proportion equation
4,156,480.30 : 6,236,516.58 = 2,235,145.84 : x - Step 2: Convert to fraction form
4,156,480.30/6,236,516.58 = 2,235,145.84/x - Step 3: Cross multiply
4,156,480.30x = 6,236,516.58 × 2,235,145.84 - Step 4: Simplify right side
4,156,480.30x = 13,939,524,089,878.03 - Step 5: Solve for x
x = 13,939,524,089,878.03/4,156,480.30 - Step 6: Final answer
x = 3,353,684.63
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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.