Finding the Fourth Proportional to 2,421,905.92, 3,632,974.08 and 926,126.08
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Solution
The fourth proportional to 2,421,905.92, 3,632,974.08 and 926,126.08 is: 1,389,233.17
Step by Step Solution
- Step 1: Write the proportion equation
2,421,905.92 : 3,632,974.08 = 926,126.08 : x - Step 2: Convert to fraction form
2,421,905.92/3,632,974.08 = 926,126.08/x - Step 3: Cross multiply
2,421,905.92x = 3,632,974.08 × 926,126.08 - Step 4: Simplify right side
2,421,905.92x = 3,364,592,043,452.01 - Step 5: Solve for x
x = 3,364,592,043,452.01/2,421,905.92 - Step 6: Final answer
x = 1,389,233.17
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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.