Finding the Fourth Proportional to 3,610,544.49, 5,409,173.61 and 2,262,455.82
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Solution
The fourth proportional to 3,610,544.49, 5,409,173.61 and 2,262,455.82 is: 3,389,520.98
Step by Step Solution
- Step 1: Write the proportion equation
3,610,544.49 : 5,409,173.61 = 2,262,455.82 : x - Step 2: Convert to fraction form
3,610,544.49/5,409,173.61 = 2,262,455.82/x - Step 3: Cross multiply
3,610,544.49x = 5,409,173.61 × 2,262,455.82 - Step 4: Simplify right side
3,610,544.49x = 12,238,016,315,334.91 - Step 5: Solve for x
x = 12,238,016,315,334.91/3,610,544.49 - Step 6: Final answer
x = 3,389,520.98
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1.5x scale
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.