Finding the Fourth Proportional to 4,789,763, 6,609,873.03 and 3,264,534.62
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Solution
The fourth proportional to 4,789,763, 6,609,873.03 and 3,264,534.62 is: 4,505,057.84
Step by Step Solution
- Step 1: Write the proportion equation
4,789,763 : 6,609,873.03 = 3,264,534.62 : x - Step 2: Convert to fraction form
4,789,763/6,609,873.03 = 3,264,534.62/x - Step 3: Cross multiply
4,789,763x = 6,609,873.03 × 3,264,534.62 - Step 4: Simplify right side
4,789,763x = 21,578,159,340,239.30 - Step 5: Solve for x
x = 21,578,159,340,239.30/4,789,763 - Step 6: Final answer
x = 4,505,057.84
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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.