Finding the Fourth Proportional to 4,236,768.79, 5,849,556.08 and 3,254,958.88
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Solution
The fourth proportional to 4,236,768.79, 5,849,556.08 and 3,254,958.88 is: 4,494,006.03
Step by Step Solution
- Step 1: Write the proportion equation
4,236,768.79 : 5,849,556.08 = 3,254,958.88 : x - Step 2: Convert to fraction form
4,236,768.79/5,849,556.08 = 3,254,958.88/x - Step 3: Cross multiply
4,236,768.79x = 5,849,556.08 × 3,254,958.88 - Step 4: Simplify right side
4,236,768.79x = 19,040,064,475,755.30 - Step 5: Solve for x
x = 19,040,064,475,755.30/4,236,768.79 - Step 6: Final answer
x = 4,494,006.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.