Finding the Fourth Proportional to 4,064,835.58, 5,609,576.10 and 2,229,366.94
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Solution
The fourth proportional to 4,064,835.58, 5,609,576.10 and 2,229,366.94 is: 3,076,582.87
Step by Step Solution
- Step 1: Write the proportion equation
4,064,835.58 : 5,609,576.10 = 2,229,366.94 : x - Step 2: Convert to fraction form
4,064,835.58/5,609,576.10 = 2,229,366.94/x - Step 3: Cross multiply
4,064,835.58x = 5,609,576.10 × 2,229,366.94 - Step 4: Simplify right side
4,064,835.58x = 12,505,803,504,754.13 - Step 5: Solve for x
x = 12,505,803,504,754.13/4,064,835.58 - Step 6: Final answer
x = 3,076,582.87
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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.