Finding the Fourth Proportional to 2,417,939.51, 3,626,778.09 and 734,911.79
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Solution
The fourth proportional to 2,417,939.51, 3,626,778.09 and 734,911.79 is: 1,102,327.82
Step by Step Solution
- Step 1: Write the proportion equation
2,417,939.51 : 3,626,778.09 = 734,911.79 : x - Step 2: Convert to fraction form
2,417,939.51/3,626,778.09 = 734,911.79/x - Step 3: Cross multiply
2,417,939.51x = 3,626,778.09 × 734,911.79 - Step 4: Simplify right side
2,417,939.51x = 2,665,361,978,054.68 - Step 5: Solve for x
x = 2,665,361,978,054.68/2,417,939.51 - Step 6: Final answer
x = 1,102,327.82
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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.