Finding the Fourth Proportional to 4,896,542.68, 6,757,266.18 and 2,721,289.84
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Solution
The fourth proportional to 4,896,542.68, 6,757,266.18 and 2,721,289.84 is: 3,755,400.70
Step by Step Solution
- Step 1: Write the proportion equation
4,896,542.68 : 6,757,266.18 = 2,721,289.84 : x - Step 2: Convert to fraction form
4,896,542.68/6,757,266.18 = 2,721,289.84/x - Step 3: Cross multiply
4,896,542.68x = 6,757,266.18 × 2,721,289.84 - Step 4: Simplify right side
4,896,542.68x = 18,388,479,801,809.61 - Step 5: Solve for x
x = 18,388,479,801,809.61/4,896,542.68 - Step 6: Final answer
x = 3,755,400.70
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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.