Finding the Fourth Proportional to 4,741,095.34, 6,542,711.58 and 2,565,638.49
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Solution
The fourth proportional to 4,741,095.34, 6,542,711.58 and 2,565,638.49 is: 3,540,581.12
Step by Step Solution
- Step 1: Write the proportion equation
4,741,095.34 : 6,542,711.58 = 2,565,638.49 : x - Step 2: Convert to fraction form
4,741,095.34/6,542,711.58 = 2,565,638.49/x - Step 3: Cross multiply
4,741,095.34x = 6,542,711.58 × 2,565,638.49 - Step 4: Simplify right side
4,741,095.34x = 16,786,232,658,616.72 - Step 5: Solve for x
x = 16,786,232,658,616.72/4,741,095.34 - Step 6: Final answer
x = 3,540,581.12
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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.