Finding the Fourth Proportional to 2,623,138.44, 3,934,848.06 and 826,161.96
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Solution
The fourth proportional to 2,623,138.44, 3,934,848.06 and 826,161.96 is: 1,239,287.16
Step by Step Solution
- Step 1: Write the proportion equation
2,623,138.44 : 3,934,848.06 = 826,161.96 : x - Step 2: Convert to fraction form
2,623,138.44/3,934,848.06 = 826,161.96/x - Step 3: Cross multiply
2,623,138.44x = 3,934,848.06 × 826,161.96 - Step 4: Simplify right side
2,623,138.44x = 3,250,821,785,551.80 - Step 5: Solve for x
x = 3,250,821,785,551.80/2,623,138.44 - Step 6: Final answer
x = 1,239,287.16
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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.