Finding the Fourth Proportional to 2,285,577.73, 3,425,358.66 and 1,275,175.43
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Solution
The fourth proportional to 2,285,577.73, 3,425,358.66 and 1,275,175.43 is: 1,911,084.95
Step by Step Solution
- Step 1: Write the proportion equation
2,285,577.73 : 3,425,358.66 = 1,275,175.43 : x - Step 2: Convert to fraction form
2,285,577.73/3,425,358.66 = 1,275,175.43/x - Step 3: Cross multiply
2,285,577.73x = 3,425,358.66 × 1,275,175.43 - Step 4: Simplify right side
2,285,577.73x = 4,367,933,202,169.72 - Step 5: Solve for x
x = 4,367,933,202,169.72/2,285,577.73 - Step 6: Final answer
x = 1,911,084.95
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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.