Finding the Fourth Proportional to 5,635,092.04, 8,453,311.61 and 1,991,067.68
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Solution
The fourth proportional to 5,635,092.04, 8,453,311.61 and 1,991,067.68 is: 2,986,839.51
Step by Step Solution
- Step 1: Write the proportion equation
5,635,092.04 : 8,453,311.61 = 1,991,067.68 : x - Step 2: Convert to fraction form
5,635,092.04/8,453,311.61 = 1,991,067.68/x - Step 3: Cross multiply
5,635,092.04x = 8,453,311.61 × 1,991,067.68 - Step 4: Simplify right side
5,635,092.04x = 16,831,115,546,817.71 - Step 5: Solve for x
x = 16,831,115,546,817.71/5,635,092.04 - Step 6: Final answer
x = 2,986,839.51
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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.