Finding the Fourth Proportional to 5,666,926.36, 8,502,902.20 and 2,970,608.08
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Solution
The fourth proportional to 5,666,926.36, 8,502,902.20 and 2,970,608.08 is: 4,457,229.26
Step by Step Solution
- Step 1: Write the proportion equation
5,666,926.36 : 8,502,902.20 = 2,970,608.08 : x - Step 2: Convert to fraction form
5,666,926.36/8,502,902.20 = 2,970,608.08/x - Step 3: Cross multiply
5,666,926.36x = 8,502,902.20 × 2,970,608.08 - Step 4: Simplify right side
5,666,926.36x = 25,258,789,978,769.77 - Step 5: Solve for x
x = 25,258,789,978,769.77/5,666,926.36 - Step 6: Final answer
x = 4,457,229.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.