Finding the Fourth Proportional to 5,288,283.94, 7,933,132.05 and 2,092,662.78
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Solution
The fourth proportional to 5,288,283.94, 7,933,132.05 and 2,092,662.78 is: 3,139,273.60
Step by Step Solution
- Step 1: Write the proportion equation
5,288,283.94 : 7,933,132.05 = 2,092,662.78 : x - Step 2: Convert to fraction form
5,288,283.94/7,933,132.05 = 2,092,662.78/x - Step 3: Cross multiply
5,288,283.94x = 7,933,132.05 × 2,092,662.78 - Step 4: Simplify right side
5,288,283.94x = 16,601,370,169,860.10 - Step 5: Solve for x
x = 16,601,370,169,860.10/5,288,283.94 - Step 6: Final answer
x = 3,139,273.60
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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.