Finding the Fourth Proportional to 2,634,467.53, 3,635,287.01 and 1,488,326.53
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Solution
The fourth proportional to 2,634,467.53, 3,635,287.01 and 1,488,326.53 is: 2,053,733.45
Step by Step Solution
- Step 1: Write the proportion equation
2,634,467.53 : 3,635,287.01 = 1,488,326.53 : x - Step 2: Convert to fraction form
2,634,467.53/3,635,287.01 = 1,488,326.53/x - Step 3: Cross multiply
2,634,467.53x = 3,635,287.01 × 1,488,326.53 - Step 4: Simplify right side
2,634,467.53x = 5,410,494,093,705.74 - Step 5: Solve for x
x = 5,410,494,093,705.74/2,634,467.53 - Step 6: Final answer
x = 2,053,733.45
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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.