Finding the Fourth Proportional to 4,440,847.56, 6,128,027.56 and 2,507,298.99
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Solution
The fourth proportional to 4,440,847.56, 6,128,027.56 and 2,507,298.99 is: 3,459,879.47
Step by Step Solution
- Step 1: Write the proportion equation
4,440,847.56 : 6,128,027.56 = 2,507,298.99 : x - Step 2: Convert to fraction form
4,440,847.56/6,128,027.56 = 2,507,298.99/x - Step 3: Cross multiply
4,440,847.56x = 6,128,027.56 × 2,507,298.99 - Step 4: Simplify right side
4,440,847.56x = 15,364,797,311,880.16 - Step 5: Solve for x
x = 15,364,797,311,880.16/4,440,847.56 - Step 6: Final answer
x = 3,459,879.47
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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.