Finding the Fourth Proportional to 3,599,556, 4,967,490.96 and 1,990,027.68
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Solution
The fourth proportional to 3,599,556, 4,967,490.96 and 1,990,027.68 is: 2,746,295.52
Step by Step Solution
- Step 1: Write the proportion equation
3,599,556 : 4,967,490.96 = 1,990,027.68 : x - Step 2: Convert to fraction form
3,599,556/4,967,490.96 = 1,990,027.68/x - Step 3: Cross multiply
3,599,556x = 4,967,490.96 × 1,990,027.68 - Step 4: Simplify right side
3,599,556x = 9,885,444,510,549.77 - Step 5: Solve for x
x = 9,885,444,510,549.77/3,599,556 - Step 6: Final answer
x = 2,746,295.52
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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.