Finding the Fourth Proportional to 3,029,516.24, 4,181,099.92 and 2,213,311.43
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Solution
The fourth proportional to 3,029,516.24, 4,181,099.92 and 2,213,311.43 is: 3,054,638.28
Step by Step Solution
- Step 1: Write the proportion equation
3,029,516.24 : 4,181,099.92 = 2,213,311.43 : x - Step 2: Convert to fraction form
3,029,516.24/4,181,099.92 = 2,213,311.43/x - Step 3: Cross multiply
3,029,516.24x = 4,181,099.92 × 2,213,311.43 - Step 4: Simplify right side
3,029,516.24x = 9,254,076,247,827.56 - Step 5: Solve for x
x = 9,254,076,247,827.56/3,029,516.24 - Step 6: Final answer
x = 3,054,638.28
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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.