Finding the Fourth Proportional to 4,364,380.45, 6,022,608.21 and 2,403,877.11
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Solution
The fourth proportional to 4,364,380.45, 6,022,608.21 and 2,403,877.11 is: 3,317,219.98
Step by Step Solution
- Step 1: Write the proportion equation
4,364,380.45 : 6,022,608.21 = 2,403,877.11 : x - Step 2: Convert to fraction form
4,364,380.45/6,022,608.21 = 2,403,877.11/x - Step 3: Cross multiply
4,364,380.45x = 6,022,608.21 × 2,403,877.11 - Step 4: Simplify right side
4,364,380.45x = 14,477,610,018,517.07 - Step 5: Solve for x
x = 14,477,610,018,517.07/4,364,380.45 - Step 6: Final answer
x = 3,317,219.98
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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.