Finding the Fourth Proportional to 2,835,343.80, 3,912,703.38 and 1,546,209
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Solution
The fourth proportional to 2,835,343.80, 3,912,703.38 and 1,546,209 is: 2,133,729.67
Step by Step Solution
- Step 1: Write the proportion equation
2,835,343.80 : 3,912,703.38 = 1,546,209 : x - Step 2: Convert to fraction form
2,835,343.80/3,912,703.38 = 1,546,209/x - Step 3: Cross multiply
2,835,343.80x = 3,912,703.38 × 1,546,209 - Step 4: Simplify right side
2,835,343.80x = 6,049,857,180,486.42 - Step 5: Solve for x
x = 6,049,857,180,486.42/2,835,343.80 - Step 6: Final answer
x = 2,133,729.67
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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.