Finding the Fourth Proportional to 5,149,125.44, 7,724,795.33 and 1,737,496.56
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Solution
The fourth proportional to 5,149,125.44, 7,724,795.33 and 1,737,496.56 is: 2,606,618.44
Step by Step Solution
- Step 1: Write the proportion equation
5,149,125.44 : 7,724,795.33 = 1,737,496.56 : x - Step 2: Convert to fraction form
5,149,125.44/7,724,795.33 = 1,737,496.56/x - Step 3: Cross multiply
5,149,125.44x = 7,724,795.33 × 1,737,496.56 - Step 4: Simplify right side
5,149,125.44x = 13,421,805,312,579.06 - Step 5: Solve for x
x = 13,421,805,312,579.06/5,149,125.44 - Step 6: Final answer
x = 2,606,618.44
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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.