Finding the Fourth Proportional to 6,198,767.42, 9,298,245.42 and 2,360,802.12
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Solution
The fourth proportional to 6,198,767.42, 9,298,245.42 and 2,360,802.12 is: 3,541,239.09
Step by Step Solution
- Step 1: Write the proportion equation
6,198,767.42 : 9,298,245.42 = 2,360,802.12 : x - Step 2: Convert to fraction form
6,198,767.42/9,298,245.42 = 2,360,802.12/x - Step 3: Cross multiply
6,198,767.42x = 9,298,245.42 × 2,360,802.12 - Step 4: Simplify right side
6,198,767.42x = 21,951,317,499,816.29 - Step 5: Solve for x
x = 21,951,317,499,816.29/6,198,767.42 - Step 6: Final answer
x = 3,541,239.09
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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.