Finding the Fourth Proportional to 4,355,051.57, 6,527,736.77 and 3,286,629.17
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Solution
The fourth proportional to 4,355,051.57, 6,527,736.77 and 3,286,629.17 is: 4,926,290.70
Step by Step Solution
- Step 1: Write the proportion equation
4,355,051.57 : 6,527,736.77 = 3,286,629.17 : x - Step 2: Convert to fraction form
4,355,051.57/6,527,736.77 = 3,286,629.17/x - Step 3: Cross multiply
4,355,051.57x = 6,527,736.77 × 3,286,629.17 - Step 4: Simplify right side
4,355,051.57x = 21,454,250,033,291.75 - Step 5: Solve for x
x = 21,454,250,033,291.75/4,355,051.57 - Step 6: Final answer
x = 4,926,290.70
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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.