Finding the Fourth Proportional to 4,516,459.16, 6,232,697.70 and 2,451,474.88
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Solution
The fourth proportional to 4,516,459.16, 6,232,697.70 and 2,451,474.88 is: 3,383,026.68
Step by Step Solution
- Step 1: Write the proportion equation
4,516,459.16 : 6,232,697.70 = 2,451,474.88 : x - Step 2: Convert to fraction form
4,516,459.16/6,232,697.70 = 2,451,474.88/x - Step 3: Cross multiply
4,516,459.16x = 6,232,697.70 × 2,451,474.88 - Step 4: Simplify right side
4,516,459.16x = 15,279,301,846,183.78 - Step 5: Solve for x
x = 15,279,301,846,183.78/4,516,459.16 - Step 6: Final answer
x = 3,383,026.68
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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.