Finding the Fourth Proportional to 5,631,239.34, 8,446,858.85 and 2,597,707.76
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Solution
The fourth proportional to 5,631,239.34, 8,446,858.85 and 2,597,707.76 is: 3,896,561.56
Step by Step Solution
- Step 1: Write the proportion equation
5,631,239.34 : 8,446,858.85 = 2,597,707.76 : x - Step 2: Convert to fraction form
5,631,239.34/8,446,858.85 = 2,597,707.76/x - Step 3: Cross multiply
5,631,239.34x = 8,446,858.85 × 2,597,707.76 - Step 4: Simplify right side
5,631,239.34x = 21,942,470,746,529.65 - Step 5: Solve for x
x = 21,942,470,746,529.65/5,631,239.34 - Step 6: Final answer
x = 3,896,561.56
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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.