Finding the Fourth Proportional to 4,741,403.01, 6,543,157.02 and 2,565,946.49
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Solution
The fourth proportional to 4,741,403.01, 6,543,157.02 and 2,565,946.49 is: 3,541,017.45
Step by Step Solution
- Step 1: Write the proportion equation
4,741,403.01 : 6,543,157.02 = 2,565,946.49 : x - Step 2: Convert to fraction form
4,741,403.01/6,543,157.02 = 2,565,946.49/x - Step 3: Cross multiply
4,741,403.01x = 6,543,157.02 × 2,565,946.49 - Step 4: Simplify right side
4,741,403.01x = 16,789,390,801,857.66 - Step 5: Solve for x
x = 16,789,390,801,857.66/4,741,403.01 - Step 6: Final answer
x = 3,541,017.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.