Finding the Fourth Proportional to 4,190,773.77, 5,784,847.74 and 2,449,008.70
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Solution
The fourth proportional to 4,190,773.77, 5,784,847.74 and 2,449,008.70 is: 3,380,555.29
Step by Step Solution
- Step 1: Write the proportion equation
4,190,773.77 : 5,784,847.74 = 2,449,008.70 : x - Step 2: Convert to fraction form
4,190,773.77/5,784,847.74 = 2,449,008.70/x - Step 3: Cross multiply
4,190,773.77x = 5,784,847.74 × 2,449,008.70 - Step 4: Simplify right side
4,190,773.77x = 14,167,142,428,973.22 - Step 5: Solve for x
x = 14,167,142,428,973.22/4,190,773.77 - Step 6: Final answer
x = 3,380,555.29
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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.