Finding the Fourth Proportional to 5,207,810.24, 7,808,867.84 and 4,135,212.80
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Solution
The fourth proportional to 5,207,810.24, 7,808,867.84 and 4,135,212.80 is: 6,200,558.15
Step by Step Solution
- Step 1: Write the proportion equation
5,207,810.24 : 7,808,867.84 = 4,135,212.80 : x - Step 2: Convert to fraction form
5,207,810.24/7,808,867.84 = 4,135,212.80/x - Step 3: Cross multiply
5,207,810.24x = 7,808,867.84 × 4,135,212.80 - Step 4: Simplify right side
5,207,810.24x = 32,291,330,245,476.35 - Step 5: Solve for x
x = 32,291,330,245,476.35/5,207,810.24 - Step 6: Final answer
x = 6,200,558.15
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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.