Finding the Fourth Proportional to 2,648,092.99, 3,971,548.36 and 1,227,964.54
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Solution
The fourth proportional to 2,648,092.99, 3,971,548.36 and 1,227,964.54 is: 1,841,672.70
Step by Step Solution
- Step 1: Write the proportion equation
2,648,092.99 : 3,971,548.36 = 1,227,964.54 : x - Step 2: Convert to fraction form
2,648,092.99/3,971,548.36 = 1,227,964.54/x - Step 3: Cross multiply
2,648,092.99x = 3,971,548.36 × 1,227,964.54 - Step 4: Simplify right side
2,648,092.99x = 4,876,920,554,975.15 - Step 5: Solve for x
x = 4,876,920,554,975.15/2,648,092.99 - Step 6: Final answer
x = 1,841,672.70
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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.