Finding the Fourth Proportional to 4,388,174.18, 6,577,942.44 and 2,564,224.28
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Solution
The fourth proportional to 4,388,174.18, 6,577,942.44 and 2,564,224.28 is: 3,843,812.72
Step by Step Solution
- Step 1: Write the proportion equation
4,388,174.18 : 6,577,942.44 = 2,564,224.28 : x - Step 2: Convert to fraction form
4,388,174.18/6,577,942.44 = 2,564,224.28/x - Step 3: Cross multiply
4,388,174.18x = 6,577,942.44 × 2,564,224.28 - Step 4: Simplify right side
4,388,174.18x = 16,867,319,717,090.44 - Step 5: Solve for x
x = 16,867,319,717,090.44/4,388,174.18 - Step 6: Final answer
x = 3,843,812.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.