Finding the Fourth Proportional to 2,348,586.92, 3,521,770.67 and 909,944.30
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Solution
The fourth proportional to 2,348,586.92, 3,521,770.67 and 909,944.30 is: 1,364,486.49
Step by Step Solution
- Step 1: Write the proportion equation
2,348,586.92 : 3,521,770.67 = 909,944.30 : x - Step 2: Convert to fraction form
2,348,586.92/3,521,770.67 = 909,944.30/x - Step 3: Cross multiply
2,348,586.92x = 3,521,770.67 × 909,944.30 - Step 4: Simplify right side
2,348,586.92x = 3,204,615,124,915.11 - Step 5: Solve for x
x = 3,204,615,124,915.11/2,348,586.92 - Step 6: Final answer
x = 1,364,486.49
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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.