Finding the Fourth Proportional to 3,811,551.14, 5,259,950.88 and 2,092,782.98
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Solution
The fourth proportional to 3,811,551.14, 5,259,950.88 and 2,092,782.98 is: 2,888,046.17
Step by Step Solution
- Step 1: Write the proportion equation
3,811,551.14 : 5,259,950.88 = 2,092,782.98 : x - Step 2: Convert to fraction form
3,811,551.14/5,259,950.88 = 2,092,782.98/x - Step 3: Cross multiply
3,811,551.14x = 5,259,950.88 × 2,092,782.98 - Step 4: Simplify right side
3,811,551.14x = 11,007,935,677,300.02 - Step 5: Solve for x
x = 11,007,935,677,300.02/3,811,551.14 - Step 6: Final answer
x = 2,888,046.17
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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.