Finding the Fourth Proportional to 2,183,197.42, 3,274,642.68 and 816,710.50
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Solution
The fourth proportional to 2,183,197.42, 3,274,642.68 and 816,710.50 is: 1,225,008.35
Step by Step Solution
- Step 1: Write the proportion equation
2,183,197.42 : 3,274,642.68 = 816,710.50 : x - Step 2: Convert to fraction form
2,183,197.42/3,274,642.68 = 816,710.50/x - Step 3: Cross multiply
2,183,197.42x = 3,274,642.68 × 816,710.50 - Step 4: Simplify right side
2,183,197.42x = 2,674,435,060,504.14 - Step 5: Solve for x
x = 2,674,435,060,504.14/2,183,197.42 - Step 6: Final answer
x = 1,225,008.35
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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.