Finding the Fourth Proportional to 3,679,757.10, 5,077,458.27 and 2,048,122.08
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Solution
The fourth proportional to 3,679,757.10, 5,077,458.27 and 2,048,122.08 is: 2,826,070.88
Step by Step Solution
- Step 1: Write the proportion equation
3,679,757.10 : 5,077,458.27 = 2,048,122.08 : x - Step 2: Convert to fraction form
3,679,757.10/5,077,458.27 = 2,048,122.08/x - Step 3: Cross multiply
3,679,757.10x = 5,077,458.27 × 2,048,122.08 - Step 4: Simplify right side
3,679,757.10x = 10,399,254,393,065.60 - Step 5: Solve for x
x = 10,399,254,393,065.60/3,679,757.10 - Step 6: Final answer
x = 2,826,070.88
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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.