Finding the Fourth Proportional to 5,760,898.14, 7,950,199.86 and 3,182,745.12
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Solution
The fourth proportional to 5,760,898.14, 7,950,199.86 and 3,182,745.12 is: 4,392,276.90
Step by Step Solution
- Step 1: Write the proportion equation
5,760,898.14 : 7,950,199.86 = 3,182,745.12 : x - Step 2: Convert to fraction form
5,760,898.14/7,950,199.86 = 3,182,745.12/x - Step 3: Cross multiply
5,760,898.14x = 7,950,199.86 × 3,182,745.12 - Step 4: Simplify right side
5,760,898.14x = 25,303,459,807,439.68 - Step 5: Solve for x
x = 25,303,459,807,439.68/5,760,898.14 - Step 6: Final answer
x = 4,392,276.90
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1.5x scale
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.