Finding the Fourth Proportional to 5,626,456.92, 7,764,467.49 and 3,048,119.19
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Solution
The fourth proportional to 5,626,456.92, 7,764,467.49 and 3,048,119.19 is: 4,206,381.15
Step by Step Solution
- Step 1: Write the proportion equation
5,626,456.92 : 7,764,467.49 = 3,048,119.19 : x - Step 2: Convert to fraction form
5,626,456.92/7,764,467.49 = 3,048,119.19/x - Step 3: Cross multiply
5,626,456.92x = 7,764,467.49 × 3,048,119.19 - Step 4: Simplify right side
5,626,456.92x = 23,667,022,356,400.13 - Step 5: Solve for x
x = 23,667,022,356,400.13/5,626,456.92 - Step 6: Final answer
x = 4,206,381.15
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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.