Finding the Fourth Proportional to 4,896,622.98, 6,757,503.81 and 2,721,257.82
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Solution
The fourth proportional to 4,896,622.98, 6,757,503.81 and 2,721,257.82 is: 3,755,426.99
Step by Step Solution
- Step 1: Write the proportion equation
4,896,622.98 : 6,757,503.81 = 2,721,257.82 : x - Step 2: Convert to fraction form
4,896,622.98/6,757,503.81 = 2,721,257.82/x - Step 3: Cross multiply
4,896,622.98x = 6,757,503.81 × 2,721,257.82 - Step 4: Simplify right side
4,896,622.98x = 18,388,910,086,642.29 - Step 5: Solve for x
x = 18,388,910,086,642.29/4,896,622.98 - Step 6: Final answer
x = 3,755,426.99
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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.