Finding the Fourth Proportional to 4,451,623.20, 6,677,629.20 and 1,459,807.20
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Solution
The fourth proportional to 4,451,623.20, 6,677,629.20 and 1,459,807.20 is: 2,189,774.55
Step by Step Solution
- Step 1: Write the proportion equation
4,451,623.20 : 6,677,629.20 = 1,459,807.20 : x - Step 2: Convert to fraction form
4,451,623.20/6,677,629.20 = 1,459,807.20/x - Step 3: Cross multiply
4,451,623.20x = 6,677,629.20 × 1,459,807.20 - Step 4: Simplify right side
4,451,623.20x = 9,748,051,185,090.24 - Step 5: Solve for x
x = 9,748,051,185,090.24/4,451,623.20 - Step 6: Final answer
x = 2,189,774.55
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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.