Finding the Fourth Proportional to 5,605,639.68, 8,409,567.60 and 2,010,444.96
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Solution
The fourth proportional to 5,605,639.68, 8,409,567.60 and 2,010,444.96 is: 3,016,064.85
Step by Step Solution
- Step 1: Write the proportion equation
5,605,639.68 : 8,409,567.60 = 2,010,444.96 : x - Step 2: Convert to fraction form
5,605,639.68/8,409,567.60 = 2,010,444.96/x - Step 3: Cross multiply
5,605,639.68x = 8,409,567.60 × 2,010,444.96 - Step 4: Simplify right side
5,605,639.68x = 16,906,972,797,199.29 - Step 5: Solve for x
x = 16,906,972,797,199.29/5,605,639.68 - Step 6: Final answer
x = 3,016,064.85
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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.