Finding the Fourth Proportional to 4,330,679.54, 6,493,066.85 and 2,196,648.68
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Solution
The fourth proportional to 4,330,679.54, 6,493,066.85 and 2,196,648.68 is: 3,293,475.44
Step by Step Solution
- Step 1: Write the proportion equation
4,330,679.54 : 6,493,066.85 = 2,196,648.68 : x - Step 2: Convert to fraction form
4,330,679.54/6,493,066.85 = 2,196,648.68/x - Step 3: Cross multiply
4,330,679.54x = 6,493,066.85 × 2,196,648.68 - Step 4: Simplify right side
4,330,679.54x = 14,262,986,698,230.54 - Step 5: Solve for x
x = 14,262,986,698,230.54/4,330,679.54 - Step 6: Final answer
x = 3,293,475.44
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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.