Finding the Fourth Proportional to 2,397,850.40, 3,308,994.87 and 1,310,098.70
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Solution
The fourth proportional to 2,397,850.40, 3,308,994.87 and 1,310,098.70 is: 1,807,915.07
Step by Step Solution
- Step 1: Write the proportion equation
2,397,850.40 : 3,308,994.87 = 1,310,098.70 : x - Step 2: Convert to fraction form
2,397,850.40/3,308,994.87 = 1,310,098.70/x - Step 3: Cross multiply
2,397,850.40x = 3,308,994.87 × 1,310,098.70 - Step 4: Simplify right side
2,397,850.40x = 4,335,109,877,493.67 - Step 5: Solve for x
x = 4,335,109,877,493.67/2,397,850.40 - Step 6: Final answer
x = 1,807,915.07
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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.