Finding the Fourth Proportional to 5,082,653.16, 7,623,392.22 and 1,887,844.68
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Solution
The fourth proportional to 5,082,653.16, 7,623,392.22 and 1,887,844.68 is: 2,831,548.80
Step by Step Solution
- Step 1: Write the proportion equation
5,082,653.16 : 7,623,392.22 = 1,887,844.68 : x - Step 2: Convert to fraction form
5,082,653.16/7,623,392.22 = 1,887,844.68/x - Step 3: Cross multiply
5,082,653.16x = 7,623,392.22 × 1,887,844.68 - Step 4: Simplify right side
5,082,653.16x = 14,391,780,446,080.39 - Step 5: Solve for x
x = 14,391,780,446,080.39/5,082,653.16 - Step 6: Final answer
x = 2,831,548.80
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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.