Finding the Fourth Proportional to 4,171,816.17, 6,259,522.35 and 2,252,346.21
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Solution
The fourth proportional to 4,171,816.17, 6,259,522.35 and 2,252,346.21 is: 3,379,490.10
Step by Step Solution
- Step 1: Write the proportion equation
4,171,816.17 : 6,259,522.35 = 2,252,346.21 : x - Step 2: Convert to fraction form
4,171,816.17/6,259,522.35 = 2,252,346.21/x - Step 3: Cross multiply
4,171,816.17x = 6,259,522.35 × 2,252,346.21 - Step 4: Simplify right side
4,171,816.17x = 14,098,611,449,879.09 - Step 5: Solve for x
x = 14,098,611,449,879.09/4,171,816.17 - Step 6: Final answer
x = 3,379,490.10
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1.5x scale
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.