Finding the Fourth Proportional to 5,801,449.23, 8,006,133.28 and 3,188,115.79
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Solution
The fourth proportional to 5,801,449.23, 8,006,133.28 and 3,188,115.79 is: 4,399,673.06
Step by Step Solution
- Step 1: Write the proportion equation
5,801,449.23 : 8,006,133.28 = 3,188,115.79 : x - Step 2: Convert to fraction form
5,801,449.23/8,006,133.28 = 3,188,115.79/x - Step 3: Cross multiply
5,801,449.23x = 8,006,133.28 × 3,188,115.79 - Step 4: Simplify right side
5,801,449.23x = 25,524,479,886,781.83 - Step 5: Solve for x
x = 25,524,479,886,781.83/5,801,449.23 - Step 6: Final answer
x = 4,399,673.06
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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.