Finding the Fourth Proportional to 5,692,219.62, 8,538,453.76 and 2,282,112.12
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Solution
The fourth proportional to 5,692,219.62, 8,538,453.76 and 2,282,112.12 is: 3,423,218.03
Step by Step Solution
- Step 1: Write the proportion equation
5,692,219.62 : 8,538,453.76 = 2,282,112.12 : x - Step 2: Convert to fraction form
5,692,219.62/8,538,453.76 = 2,282,112.12/x - Step 3: Cross multiply
5,692,219.62x = 8,538,453.76 × 2,282,112.12 - Step 4: Simplify right side
5,692,219.62x = 19,485,708,811,755.57 - Step 5: Solve for x
x = 19,485,708,811,755.57/5,692,219.62 - Step 6: Final answer
x = 3,423,218.03
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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.