Finding the Fourth Proportional to 2,184,471.74, 3,274,133.34 and 984,989.72
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Solution
The fourth proportional to 2,184,471.74, 3,274,133.34 and 984,989.72 is: 1,476,323.83
Step by Step Solution
- Step 1: Write the proportion equation
2,184,471.74 : 3,274,133.34 = 984,989.72 : x - Step 2: Convert to fraction form
2,184,471.74/3,274,133.34 = 984,989.72/x - Step 3: Cross multiply
2,184,471.74x = 3,274,133.34 × 984,989.72 - Step 4: Simplify right side
2,184,471.74x = 3,224,987,681,809.26 - Step 5: Solve for x
x = 3,224,987,681,809.26/2,184,471.74 - Step 6: Final answer
x = 1,476,323.83
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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.