Finding the Fourth Proportional to 4,088,999.24, 5,642,857.46 and 2,253,523.62
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Solution
The fourth proportional to 4,088,999.24, 5,642,857.46 and 2,253,523.62 is: 3,109,883.82
Step by Step Solution
- Step 1: Write the proportion equation
4,088,999.24 : 5,642,857.46 = 2,253,523.62 : x - Step 2: Convert to fraction form
4,088,999.24/5,642,857.46 = 2,253,523.62/x - Step 3: Cross multiply
4,088,999.24x = 5,642,857.46 × 2,253,523.62 - Step 4: Simplify right side
4,088,999.24x = 12,716,312,570,403.21 - Step 5: Solve for x
x = 12,716,312,570,403.21/4,088,999.24 - Step 6: Final answer
x = 3,109,883.82
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1.5x scale
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.