Finding the Fourth Proportional to 3,781,626.62, 5,673,873.09 and 2,266,396.94
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Solution
The fourth proportional to 3,781,626.62, 5,673,873.09 and 2,266,396.94 is: 3,400,454.33
Step by Step Solution
- Step 1: Write the proportion equation
3,781,626.62 : 5,673,873.09 = 2,266,396.94 : x - Step 2: Convert to fraction form
3,781,626.62/5,673,873.09 = 2,266,396.94/x - Step 3: Cross multiply
3,781,626.62x = 5,673,873.09 × 2,266,396.94 - Step 4: Simplify right side
3,781,626.62x = 12,859,248,609,124.34 - Step 5: Solve for x
x = 12,859,248,609,124.34/3,781,626.62 - Step 6: Final answer
x = 3,400,454.33
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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.