Finding the Fourth Proportional to 3,356,907.92, 5,035,396.76 and 2,687,246.08
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Solution
The fourth proportional to 3,356,907.92, 5,035,396.76 and 2,687,246.08 is: 4,030,897.04
Step by Step Solution
- Step 1: Write the proportion equation
3,356,907.92 : 5,035,396.76 = 2,687,246.08 : x - Step 2: Convert to fraction form
3,356,907.92/5,035,396.76 = 2,687,246.08/x - Step 3: Cross multiply
3,356,907.92x = 5,035,396.76 × 2,687,246.08 - Step 4: Simplify right side
3,356,907.92x = 13,531,350,204,554.70 - Step 5: Solve for x
x = 13,531,350,204,554.70/3,356,907.92 - Step 6: Final answer
x = 4,030,897.04
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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.