Finding the Fourth Proportional to 3,192,573.66, 4,405,750.49 and 1,742,269.10
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Solution
The fourth proportional to 3,192,573.66, 4,405,750.49 and 1,742,269.10 is: 2,404,330.72
Step by Step Solution
- Step 1: Write the proportion equation
3,192,573.66 : 4,405,750.49 = 1,742,269.10 : x - Step 2: Convert to fraction form
3,192,573.66/4,405,750.49 = 1,742,269.10/x - Step 3: Cross multiply
3,192,573.66x = 4,405,750.49 × 1,742,269.10 - Step 4: Simplify right side
3,192,573.66x = 7,676,002,923,363.78 - Step 5: Solve for x
x = 7,676,002,923,363.78/3,192,573.66 - Step 6: Final answer
x = 2,404,330.72
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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.