Finding the Fourth Proportional to 2,075,247.12, 3,112,966.08 and 635,827.44
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Solution
The fourth proportional to 2,075,247.12, 3,112,966.08 and 635,827.44 is: 953,770.39
Step by Step Solution
- Step 1: Write the proportion equation
2,075,247.12 : 3,112,966.08 = 635,827.44 : x - Step 2: Convert to fraction form
2,075,247.12/3,112,966.08 = 635,827.44/x - Step 3: Cross multiply
2,075,247.12x = 3,112,966.08 × 635,827.44 - Step 4: Simplify right side
2,075,247.12x = 1,979,309,253,453.24 - Step 5: Solve for x
x = 1,979,309,253,453.24/2,075,247.12 - Step 6: Final answer
x = 953,770.39
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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.