Finding the Fourth Proportional to 3,223,816.42, 4,448,690.94 and 1,773,277.68
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Solution
The fourth proportional to 3,223,816.42, 4,448,690.94 and 1,773,277.68 is: 2,447,026.54
Step by Step Solution
- Step 1: Write the proportion equation
3,223,816.42 : 4,448,690.94 = 1,773,277.68 : x - Step 2: Convert to fraction form
3,223,816.42/4,448,690.94 = 1,773,277.68/x - Step 3: Cross multiply
3,223,816.42x = 4,448,690.94 × 1,773,277.68 - Step 4: Simplify right side
3,223,816.42x = 7,888,764,349,120.22 - Step 5: Solve for x
x = 7,888,764,349,120.22/3,223,816.42 - Step 6: Final answer
x = 2,447,026.54
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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.