Finding the Fourth Proportional to 4,644,445.68, 6,409,414.25 and 2,551,376.36
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Solution
The fourth proportional to 4,644,445.68, 6,409,414.25 and 2,551,376.36 is: 3,520,942.88
Step by Step Solution
- Step 1: Write the proportion equation
4,644,445.68 : 6,409,414.25 = 2,551,376.36 : x - Step 2: Convert to fraction form
4,644,445.68/6,409,414.25 = 2,551,376.36/x - Step 3: Cross multiply
4,644,445.68x = 6,409,414.25 × 2,551,376.36 - Step 4: Simplify right side
4,644,445.68x = 16,352,827,954,093.18 - Step 5: Solve for x
x = 16,352,827,954,093.18/4,644,445.68 - Step 6: Final answer
x = 3,520,942.88
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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.