Finding the Fourth Proportional to 4,546,316.30, 6,274,993.47 and 2,613,699.64
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Solution
The fourth proportional to 4,546,316.30, 6,274,993.47 and 2,613,699.64 is: 3,607,524.66
Step by Step Solution
- Step 1: Write the proportion equation
4,546,316.30 : 6,274,993.47 = 2,613,699.64 : x - Step 2: Convert to fraction form
4,546,316.30/6,274,993.47 = 2,613,699.64/x - Step 3: Cross multiply
4,546,316.30x = 6,274,993.47 × 2,613,699.64 - Step 4: Simplify right side
4,546,316.30x = 16,400,948,142,166.38 - Step 5: Solve for x
x = 16,400,948,142,166.38/4,546,316.30 - Step 6: Final answer
x = 3,607,524.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.