Finding the Fourth Proportional to 3,083,141.76, 4,625,153.68 and 953,390.12
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Solution
The fourth proportional to 3,083,141.76, 4,625,153.68 and 953,390.12 is: 1,430,221.56
Step by Step Solution
- Step 1: Write the proportion equation
3,083,141.76 : 4,625,153.68 = 953,390.12 : x - Step 2: Convert to fraction form
3,083,141.76/4,625,153.68 = 953,390.12/x - Step 3: Cross multiply
3,083,141.76x = 4,625,153.68 × 953,390.12 - Step 4: Simplify right side
3,083,141.76x = 4,409,575,821,993.64 - Step 5: Solve for x
x = 4,409,575,821,993.64/3,083,141.76 - Step 6: Final answer
x = 1,430,221.56
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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.