Finding the Fourth Proportional to 2,841,644.80, 4,256,937.60 and 1,716,371.20
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Solution
The fourth proportional to 2,841,644.80, 4,256,937.60 and 1,716,371.20 is: 2,571,216.89
Step by Step Solution
- Step 1: Write the proportion equation
2,841,644.80 : 4,256,937.60 = 1,716,371.20 : x - Step 2: Convert to fraction form
2,841,644.80/4,256,937.60 = 1,716,371.20/x - Step 3: Cross multiply
2,841,644.80x = 4,256,937.60 × 1,716,371.20 - Step 4: Simplify right side
2,841,644.80x = 7,306,485,096,837.12 - Step 5: Solve for x
x = 7,306,485,096,837.12/2,841,644.80 - Step 6: Final answer
x = 2,571,216.89
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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.