Finding the Fourth Proportional to 4,342,656.53, 5,993,584.73 and 2,409,539.90
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Solution
The fourth proportional to 4,342,656.53, 5,993,584.73 and 2,409,539.90 is: 3,325,563.84
Step by Step Solution
- Step 1: Write the proportion equation
4,342,656.53 : 5,993,584.73 = 2,409,539.90 : x - Step 2: Convert to fraction form
4,342,656.53/5,993,584.73 = 2,409,539.90/x - Step 3: Cross multiply
4,342,656.53x = 5,993,584.73 × 2,409,539.90 - Step 4: Simplify right side
4,342,656.53x = 14,441,781,508,950.10 - Step 5: Solve for x
x = 14,441,781,508,950.10/4,342,656.53 - Step 6: Final answer
x = 3,325,563.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.