Finding the Fourth Proportional to 1,796,968.36, 2,482,439.64 and 1,554,830.56
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Solution
The fourth proportional to 1,796,968.36, 2,482,439.64 and 1,554,830.56 is: 2,147,935.99
Step by Step Solution
- Step 1: Write the proportion equation
1,796,968.36 : 2,482,439.64 = 1,554,830.56 : x - Step 2: Convert to fraction form
1,796,968.36/2,482,439.64 = 1,554,830.56/x - Step 3: Cross multiply
1,796,968.36x = 2,482,439.64 × 1,554,830.56 - Step 4: Simplify right side
1,796,968.36x = 3,859,773,015,627.40 - Step 5: Solve for x
x = 3,859,773,015,627.40/1,796,968.36 - Step 6: Final answer
x = 2,147,935.99
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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.