Finding the Fourth Proportional to 5,655,883.16, 8,482,729.56 and 2,197,616.84
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Solution
The fourth proportional to 5,655,883.16, 8,482,729.56 and 2,197,616.84 is: 3,295,999.72
Step by Step Solution
- Step 1: Write the proportion equation
5,655,883.16 : 8,482,729.56 = 2,197,616.84 : x - Step 2: Convert to fraction form
5,655,883.16/8,482,729.56 = 2,197,616.84/x - Step 3: Cross multiply
5,655,883.16x = 8,482,729.56 × 2,197,616.84 - Step 4: Simplify right side
5,655,883.16x = 18,641,789,330,221.79 - Step 5: Solve for x
x = 18,641,789,330,221.79/5,655,883.16 - Step 6: Final answer
x = 3,295,999.72
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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.