Finding the Fourth Proportional to 2,777,658.49, 4,163,556.80 and 1,497,917.67
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Solution
The fourth proportional to 2,777,658.49, 4,163,556.80 and 1,497,917.67 is: 2,245,295.93
Step by Step Solution
- Step 1: Write the proportion equation
2,777,658.49 : 4,163,556.80 = 1,497,917.67 : x - Step 2: Convert to fraction form
2,777,658.49/4,163,556.80 = 1,497,917.67/x - Step 3: Cross multiply
2,777,658.49x = 4,163,556.80 × 1,497,917.67 - Step 4: Simplify right side
2,777,658.49x = 6,236,665,293,279.07 - Step 5: Solve for x
x = 6,236,665,293,279.07/2,777,658.49 - Step 6: Final answer
x = 2,245,295.93
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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.