Finding the Fourth Proportional to 4,184,419.50, 6,276,628.98 and 1,346,524.56
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Solution
The fourth proportional to 4,184,419.50, 6,276,628.98 and 1,346,524.56 is: 2,019,786.75
Step by Step Solution
- Step 1: Write the proportion equation
4,184,419.50 : 6,276,628.98 = 1,346,524.56 : x - Step 2: Convert to fraction form
4,184,419.50/6,276,628.98 = 1,346,524.56/x - Step 3: Cross multiply
4,184,419.50x = 6,276,628.98 × 1,346,524.56 - Step 4: Simplify right side
4,184,419.50x = 8,451,635,075,577.75 - Step 5: Solve for x
x = 8,451,635,075,577.75/4,184,419.50 - Step 6: Final answer
x = 2,019,786.75
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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.