Finding the Fourth Proportional to 5,751,972.36, 8,626,799.34 and 2,107,460.88
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Solution
The fourth proportional to 5,751,972.36, 8,626,799.34 and 2,107,460.88 is: 3,160,766.60
Step by Step Solution
- Step 1: Write the proportion equation
5,751,972.36 : 8,626,799.34 = 2,107,460.88 : x - Step 2: Convert to fraction form
5,751,972.36/8,626,799.34 = 2,107,460.88/x - Step 3: Cross multiply
5,751,972.36x = 8,626,799.34 × 2,107,460.88 - Step 4: Simplify right side
5,751,972.36x = 18,180,642,128,659.82 - Step 5: Solve for x
x = 18,180,642,128,659.82/5,751,972.36 - Step 6: Final answer
x = 3,160,766.60
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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.