Finding the Fourth Proportional to 4,613,600.43, 6,920,403.06 and 1,201,878
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Solution
The fourth proportional to 4,613,600.43, 6,920,403.06 and 1,201,878 is: 1,802,817.63
Step by Step Solution
- Step 1: Write the proportion equation
4,613,600.43 : 6,920,403.06 = 1,201,878 : x - Step 2: Convert to fraction form
4,613,600.43/6,920,403.06 = 1,201,878/x - Step 3: Cross multiply
4,613,600.43x = 6,920,403.06 × 1,201,878 - Step 4: Simplify right side
4,613,600.43x = 8,317,480,193,453.72 - Step 5: Solve for x
x = 8,317,480,193,453.72/4,613,600.43 - Step 6: Final answer
x = 1,802,817.63
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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.