Finding the Fourth Proportional to 2,397,849.84, 3,308,994.18 and 1,310,098.08
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Solution
The fourth proportional to 2,397,849.84, 3,308,994.18 and 1,310,098.08 is: 1,807,914.26
Step by Step Solution
- Step 1: Write the proportion equation
2,397,849.84 : 3,308,994.18 = 1,310,098.08 : x - Step 2: Convert to fraction form
2,397,849.84/3,308,994.18 = 1,310,098.08/x - Step 3: Cross multiply
2,397,849.84x = 3,308,994.18 × 1,310,098.08 - Step 4: Simplify right side
2,397,849.84x = 4,335,106,921,949.18 - Step 5: Solve for x
x = 4,335,106,921,949.18/2,397,849.84 - Step 6: Final answer
x = 1,807,914.26
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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.