Finding the Fourth Proportional to 3,650,436.70, 5,475,236.70 and 955,022.02
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Solution
The fourth proportional to 3,650,436.70, 5,475,236.70 and 955,022.02 is: 1,432,423.58
Step by Step Solution
- Step 1: Write the proportion equation
3,650,436.70 : 5,475,236.70 = 955,022.02 : x - Step 2: Convert to fraction form
3,650,436.70/5,475,236.70 = 955,022.02/x - Step 3: Cross multiply
3,650,436.70x = 5,475,236.70 × 955,022.02 - Step 4: Simplify right side
3,650,436.70x = 5,228,971,613,212.14 - Step 5: Solve for x
x = 5,228,971,613,212.14/3,650,436.70 - Step 6: Final answer
x = 1,432,423.58
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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.