Finding the Fourth Proportional to 4,788,183.81, 6,607,852.98 and 2,612,846.34
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Solution
The fourth proportional to 4,788,183.81, 6,607,852.98 and 2,612,846.34 is: 3,605,814.89
Step by Step Solution
- Step 1: Write the proportion equation
4,788,183.81 : 6,607,852.98 = 2,612,846.34 : x - Step 2: Convert to fraction form
4,788,183.81/6,607,852.98 = 2,612,846.34/x - Step 3: Cross multiply
4,788,183.81x = 6,607,852.98 × 2,612,846.34 - Step 4: Simplify right side
4,788,183.81x = 17,265,304,474,051.09 - Step 5: Solve for x
x = 17,265,304,474,051.09/4,788,183.81 - Step 6: Final answer
x = 3,605,814.89
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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.