Finding the Fourth Proportional to 1,609,858.30, 2,414,787.46 and 1,488,207.10
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Solution
The fourth proportional to 1,609,858.30, 2,414,787.46 and 1,488,207.10 is: 2,232,310.66
Step by Step Solution
- Step 1: Write the proportion equation
1,609,858.30 : 2,414,787.46 = 1,488,207.10 : x - Step 2: Convert to fraction form
1,609,858.30/2,414,787.46 = 1,488,207.10/x - Step 3: Cross multiply
1,609,858.30x = 2,414,787.46 × 1,488,207.10 - Step 4: Simplify right side
1,609,858.30x = 3,593,703,842,962.97 - Step 5: Solve for x
x = 3,593,703,842,962.97/1,609,858.30 - Step 6: Final answer
x = 2,232,310.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.