Finding the Fourth Proportional to 3,950,416.37, 5,925,193.99 and 2,679,189.82
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Solution
The fourth proportional to 3,950,416.37, 5,925,193.99 and 2,679,189.82 is: 4,018,492.71
Step by Step Solution
- Step 1: Write the proportion equation
3,950,416.37 : 5,925,193.99 = 2,679,189.82 : x - Step 2: Convert to fraction form
3,950,416.37/5,925,193.99 = 2,679,189.82/x - Step 3: Cross multiply
3,950,416.37x = 5,925,193.99 × 2,679,189.82 - Step 4: Simplify right side
3,950,416.37x = 15,874,719,413,092.66 - Step 5: Solve for x
x = 15,874,719,413,092.66/3,950,416.37 - Step 6: Final answer
x = 4,018,492.71
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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.