Finding the Fourth Proportional to 2,777,658.74, 4,163,557.17 and 1,497,917.92
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Solution
The fourth proportional to 2,777,658.74, 4,163,557.17 and 1,497,917.92 is: 2,245,296.30
Step by Step Solution
- Step 1: Write the proportion equation
2,777,658.74 : 4,163,557.17 = 1,497,917.92 : x - Step 2: Convert to fraction form
2,777,658.74/4,163,557.17 = 1,497,917.92/x - Step 3: Cross multiply
2,777,658.74x = 4,163,557.17 × 1,497,917.92 - Step 4: Simplify right side
2,777,658.74x = 6,236,666,895,887.49 - Step 5: Solve for x
x = 6,236,666,895,887.49/2,777,658.74 - Step 6: Final answer
x = 2,245,296.30
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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.