Finding the Fourth Proportional to 3,194,183.58, 4,409,963.02 and 2,033,285.10
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Solution
The fourth proportional to 3,194,183.58, 4,409,963.02 and 2,033,285.10 is: 2,807,199.99
Step by Step Solution
- Step 1: Write the proportion equation
3,194,183.58 : 4,409,963.02 = 2,033,285.10 : x - Step 2: Convert to fraction form
3,194,183.58/4,409,963.02 = 2,033,285.10/x - Step 3: Cross multiply
3,194,183.58x = 4,409,963.02 × 2,033,285.10 - Step 4: Simplify right side
3,194,183.58x = 8,966,712,100,117.00 - Step 5: Solve for x
x = 8,966,712,100,117.00/3,194,183.58 - Step 6: Final answer
x = 2,807,199.99
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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.