Finding the Fourth Proportional to 3,445,657.97, 5,165,292.90 and 1,525,546.13
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Solution
The fourth proportional to 3,445,657.97, 5,165,292.90 and 1,525,546.13 is: 2,286,905.04
Step by Step Solution
- Step 1: Write the proportion equation
3,445,657.97 : 5,165,292.90 = 1,525,546.13 : x - Step 2: Convert to fraction form
3,445,657.97/5,165,292.90 = 1,525,546.13/x - Step 3: Cross multiply
3,445,657.97x = 5,165,292.90 × 1,525,546.13 - Step 4: Simplify right side
3,445,657.97x = 7,879,892,593,911.48 - Step 5: Solve for x
x = 7,879,892,593,911.48/3,445,657.97 - Step 6: Final answer
x = 2,286,905.04
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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.