Finding the Fourth Proportional to 5,889,545.82, 8,127,563.49 and 3,311,231.58
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Solution
The fourth proportional to 5,889,545.82, 8,127,563.49 and 3,311,231.58 is: 4,569,494.10
Step by Step Solution
- Step 1: Write the proportion equation
5,889,545.82 : 8,127,563.49 = 3,311,231.58 : x - Step 2: Convert to fraction form
5,889,545.82/8,127,563.49 = 3,311,231.58/x - Step 3: Cross multiply
5,889,545.82x = 8,127,563.49 × 3,311,231.58 - Step 4: Simplify right side
5,889,545.82x = 26,912,244,896,543.02 - Step 5: Solve for x
x = 26,912,244,896,543.02/5,889,545.82 - Step 6: Final answer
x = 4,569,494.10
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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.