Finding the Fourth Proportional to 5,457,613.43, 8,184,648.73 and 1,813,364.62
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Solution
The fourth proportional to 5,457,613.43, 8,184,648.73 and 1,813,364.62 is: 2,719,458.35
Step by Step Solution
- Step 1: Write the proportion equation
5,457,613.43 : 8,184,648.73 = 1,813,364.62 : x - Step 2: Convert to fraction form
5,457,613.43/8,184,648.73 = 1,813,364.62/x - Step 3: Cross multiply
5,457,613.43x = 8,184,648.73 × 1,813,364.62 - Step 4: Simplify right side
5,457,613.43x = 14,841,752,412,514.96 - Step 5: Solve for x
x = 14,841,752,412,514.96/5,457,613.43 - Step 6: Final answer
x = 2,719,458.35
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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.