Finding the Fourth Proportional to 4,177,984.13, 6,266,976.26 and 2,757,708.03
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Solution
The fourth proportional to 4,177,984.13, 6,266,976.26 and 2,757,708.03 is: 4,136,562.09
Step by Step Solution
- Step 1: Write the proportion equation
4,177,984.13 : 6,266,976.26 = 2,757,708.03 : x - Step 2: Convert to fraction form
4,177,984.13/6,266,976.26 = 2,757,708.03/x - Step 3: Cross multiply
4,177,984.13x = 6,266,976.26 × 2,757,708.03 - Step 4: Simplify right side
4,177,984.13x = 17,282,490,756,021.37 - Step 5: Solve for x
x = 17,282,490,756,021.37/4,177,984.13 - Step 6: Final answer
x = 4,136,562.09
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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.