Finding the Fourth Proportional to 5,612,354.28, 8,412,232.68 and 2,774,459.52
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Solution
The fourth proportional to 5,612,354.28, 8,412,232.68 and 2,774,459.52 is: 4,158,575.51
Step by Step Solution
- Step 1: Write the proportion equation
5,612,354.28 : 8,412,232.68 = 2,774,459.52 : x - Step 2: Convert to fraction form
5,612,354.28/8,412,232.68 = 2,774,459.52/x - Step 3: Cross multiply
5,612,354.28x = 8,412,232.68 × 2,774,459.52 - Step 4: Simplify right side
5,612,354.28x = 23,339,399,043,481.11 - Step 5: Solve for x
x = 23,339,399,043,481.11/5,612,354.28 - Step 6: Final answer
x = 4,158,575.51
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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.