Finding the Fourth Proportional to 2,320,906.44, 3,481,402.65 and 804,638.79
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Solution
The fourth proportional to 2,320,906.44, 3,481,402.65 and 804,638.79 is: 1,206,973.09
Step by Step Solution
- Step 1: Write the proportion equation
2,320,906.44 : 3,481,402.65 = 804,638.79 : x - Step 2: Convert to fraction form
2,320,906.44/3,481,402.65 = 804,638.79/x - Step 3: Cross multiply
2,320,906.44x = 3,481,402.65 × 804,638.79 - Step 4: Simplify right side
2,320,906.44x = 2,801,271,612,781.40 - Step 5: Solve for x
x = 2,801,271,612,781.40/2,320,906.44 - Step 6: Final answer
x = 1,206,973.09
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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.