Finding the Fourth Proportional to 4,641,192.93, 6,404,163.42 and 2,576,224.28
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Solution
The fourth proportional to 4,641,192.93, 6,404,163.42 and 2,576,224.28 is: 3,554,810.48
Step by Step Solution
- Step 1: Write the proportion equation
4,641,192.93 : 6,404,163.42 = 2,576,224.28 : x - Step 2: Convert to fraction form
4,641,192.93/6,404,163.42 = 2,576,224.28/x - Step 3: Cross multiply
4,641,192.93x = 6,404,163.42 × 2,576,224.28 - Step 4: Simplify right side
4,641,192.93x = 16,498,561,263,671.02 - Step 5: Solve for x
x = 16,498,561,263,671.02/4,641,192.93 - Step 6: Final answer
x = 3,554,810.48
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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.