Finding the Fourth Proportional to 2,825,147.13, 4,237,266.68 and 775,328.76
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Solution
The fourth proportional to 2,825,147.13, 4,237,266.68 and 775,328.76 is: 1,162,868.54
Step by Step Solution
- Step 1: Write the proportion equation
2,825,147.13 : 4,237,266.68 = 775,328.76 : x - Step 2: Convert to fraction form
2,825,147.13/4,237,266.68 = 775,328.76/x - Step 3: Cross multiply
2,825,147.13x = 4,237,266.68 × 775,328.76 - Step 4: Simplify right side
2,825,147.13x = 3,285,274,716,917.07 - Step 5: Solve for x
x = 3,285,274,716,917.07/2,825,147.13 - Step 6: Final answer
x = 1,162,868.54
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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.