Finding the Fourth Proportional to 1,848,815.84, 2,551,382.72 and 1,084,882.08
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Solution
The fourth proportional to 1,848,815.84, 2,551,382.72 and 1,084,882.08 is: 1,497,147.16
Step by Step Solution
- Step 1: Write the proportion equation
1,848,815.84 : 2,551,382.72 = 1,084,882.08 : x - Step 2: Convert to fraction form
1,848,815.84/2,551,382.72 = 1,084,882.08/x - Step 3: Cross multiply
1,848,815.84x = 2,551,382.72 × 1,084,882.08 - Step 4: Simplify right side
1,848,815.84x = 2,767,949,392,149.66 - Step 5: Solve for x
x = 2,767,949,392,149.66/1,848,815.84 - Step 6: Final answer
x = 1,497,147.16
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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.