Finding the Fourth Proportional to 2,044,467.42, 2,821,376.13 and 1,173,232.73
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Solution
The fourth proportional to 2,044,467.42, 2,821,376.13 and 1,173,232.73 is: 1,619,067.53
Step by Step Solution
- Step 1: Write the proportion equation
2,044,467.42 : 2,821,376.13 = 1,173,232.73 : x - Step 2: Convert to fraction form
2,044,467.42/2,821,376.13 = 1,173,232.73/x - Step 3: Cross multiply
2,044,467.42x = 2,821,376.13 × 1,173,232.73 - Step 4: Simplify right side
2,044,467.42x = 3,310,130,819,356.74 - Step 5: Solve for x
x = 3,310,130,819,356.74/2,044,467.42 - Step 6: Final answer
x = 1,619,067.53
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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.