Finding the Fourth Proportional to 3,244,924.57, 4,477,814.84 and 1,774,542.96
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Solution
The fourth proportional to 3,244,924.57, 4,477,814.84 and 1,774,542.96 is: 2,448,770.27
Step by Step Solution
- Step 1: Write the proportion equation
3,244,924.57 : 4,477,814.84 = 1,774,542.96 : x - Step 2: Convert to fraction form
3,244,924.57/4,477,814.84 = 1,774,542.96/x - Step 3: Cross multiply
3,244,924.57x = 4,477,814.84 × 1,774,542.96 - Step 4: Simplify right side
3,244,924.57x = 7,946,074,812,544.84 - Step 5: Solve for x
x = 7,946,074,812,544.84/3,244,924.57 - Step 6: Final answer
x = 2,448,770.27
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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.