Finding the Fourth Proportional to 3,440,197.99, 5,160,493.82 and 1,044,120.79
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Solution
The fourth proportional to 3,440,197.99, 5,160,493.82 and 1,044,120.79 is: 1,566,240.93
Step by Step Solution
- Step 1: Write the proportion equation
3,440,197.99 : 5,160,493.82 = 1,044,120.79 : x - Step 2: Convert to fraction form
3,440,197.99/5,160,493.82 = 1,044,120.79/x - Step 3: Cross multiply
3,440,197.99x = 5,160,493.82 × 1,044,120.79 - Step 4: Simplify right side
3,440,197.99x = 5,388,178,884,128.52 - Step 5: Solve for x
x = 5,388,178,884,128.52/3,440,197.99 - Step 6: Final answer
x = 1,566,240.93
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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.