Finding the Fourth Proportional to 2,958,453.36, 4,440,453.48 and 1,539,514.80
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Solution
The fourth proportional to 2,958,453.36, 4,440,453.48 and 1,539,514.80 is: 2,310,715.44
Step by Step Solution
- Step 1: Write the proportion equation
2,958,453.36 : 4,440,453.48 = 1,539,514.80 : x - Step 2: Convert to fraction form
2,958,453.36/4,440,453.48 = 1,539,514.80/x - Step 3: Cross multiply
2,958,453.36x = 4,440,453.48 × 1,539,514.80 - Step 4: Simplify right side
2,958,453.36x = 6,836,143,851,171.51 - Step 5: Solve for x
x = 6,836,143,851,171.51/2,958,453.36 - Step 6: Final answer
x = 2,310,715.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.