Finding the Fourth Proportional to 5,822,649.75, 8,035,288.52 and 3,376,710.99
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Solution
The fourth proportional to 5,822,649.75, 8,035,288.52 and 3,376,710.99 is: 4,659,879.64
Step by Step Solution
- Step 1: Write the proportion equation
5,822,649.75 : 8,035,288.52 = 3,376,710.99 : x - Step 2: Convert to fraction form
5,822,649.75/8,035,288.52 = 3,376,710.99/x - Step 3: Cross multiply
5,822,649.75x = 8,035,288.52 × 3,376,710.99 - Step 4: Simplify right side
5,822,649.75x = 27,132,847,036,421.28 - Step 5: Solve for x
x = 27,132,847,036,421.28/5,822,649.75 - Step 6: Final answer
x = 4,659,879.64
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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.