Finding the Fourth Proportional to 4,530,087.70, 6,795,129.66 and 1,651,670.08
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Solution
The fourth proportional to 4,530,087.70, 6,795,129.66 and 1,651,670.08 is: 2,477,504.43
Step by Step Solution
- Step 1: Write the proportion equation
4,530,087.70 : 6,795,129.66 = 1,651,670.08 : x - Step 2: Convert to fraction form
4,530,087.70/6,795,129.66 = 1,651,670.08/x - Step 3: Cross multiply
4,530,087.70x = 6,795,129.66 × 1,651,670.08 - Step 4: Simplify right side
4,530,087.70x = 11,223,312,349,142.57 - Step 5: Solve for x
x = 11,223,312,349,142.57/4,530,087.70 - Step 6: Final answer
x = 2,477,504.43
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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.