Finding the Fourth Proportional to 3,593,515.62, 5,381,680.29 and 2,072,587.52
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Solution
The fourth proportional to 3,593,515.62, 5,381,680.29 and 2,072,587.52 is: 3,103,925.12
Step by Step Solution
- Step 1: Write the proportion equation
3,593,515.62 : 5,381,680.29 = 2,072,587.52 : x - Step 2: Convert to fraction form
3,593,515.62/5,381,680.29 = 2,072,587.52/x - Step 3: Cross multiply
3,593,515.62x = 5,381,680.29 × 2,072,587.52 - Step 4: Simplify right side
3,593,515.62x = 11,154,003,405,683.98 - Step 5: Solve for x
x = 11,154,003,405,683.98/3,593,515.62 - Step 6: Final answer
x = 3,103,925.12
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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.