Finding the Fourth Proportional to 4,681,528.72, 6,461,035.04 and 2,644,469.44
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Solution
The fourth proportional to 4,681,528.72, 6,461,035.04 and 2,644,469.44 is: 3,649,664.62
Step by Step Solution
- Step 1: Write the proportion equation
4,681,528.72 : 6,461,035.04 = 2,644,469.44 : x - Step 2: Convert to fraction form
4,681,528.72/6,461,035.04 = 2,644,469.44/x - Step 3: Cross multiply
4,681,528.72x = 6,461,035.04 × 2,644,469.44 - Step 4: Simplify right side
4,681,528.72x = 17,086,009,714,049.18 - Step 5: Solve for x
x = 17,086,009,714,049.18/4,681,528.72 - Step 6: Final answer
x = 3,649,664.62
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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.