Finding the Fourth Proportional to 4,741,445.34, 6,543,194.13 and 2,565,988.92
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Solution
The fourth proportional to 4,741,445.34, 6,543,194.13 and 2,565,988.92 is: 3,541,064.47
Step by Step Solution
- Step 1: Write the proportion equation
4,741,445.34 : 6,543,194.13 = 2,565,988.92 : x - Step 2: Convert to fraction form
4,741,445.34/6,543,194.13 = 2,565,988.92/x - Step 3: Cross multiply
4,741,445.34x = 6,543,194.13 × 2,565,988.92 - Step 4: Simplify right side
4,741,445.34x = 16,789,763,638,989.04 - Step 5: Solve for x
x = 16,789,763,638,989.04/4,741,445.34 - Step 6: Final answer
x = 3,541,064.47
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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.