Finding the Fourth Proportional to 4,522,223.70, 6,241,207.68 and 2,589,105.24
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Solution
The fourth proportional to 4,522,223.70, 6,241,207.68 and 2,589,105.24 is: 3,573,273.81
Step by Step Solution
- Step 1: Write the proportion equation
4,522,223.70 : 6,241,207.68 = 2,589,105.24 : x - Step 2: Convert to fraction form
4,522,223.70/6,241,207.68 = 2,589,105.24/x - Step 3: Cross multiply
4,522,223.70x = 6,241,207.68 × 2,589,105.24 - Step 4: Simplify right side
4,522,223.70x = 16,159,143,508,216.24 - Step 5: Solve for x
x = 16,159,143,508,216.24/4,522,223.70 - Step 6: Final answer
x = 3,573,273.81
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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.