Finding the Fourth Proportional to 4,354,997.84, 6,532,074.64 and 1,322,390.36
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Solution
The fourth proportional to 4,354,997.84, 6,532,074.64 and 1,322,390.36 is: 1,983,457.36
Step by Step Solution
- Step 1: Write the proportion equation
4,354,997.84 : 6,532,074.64 = 1,322,390.36 : x - Step 2: Convert to fraction form
4,354,997.84/6,532,074.64 = 1,322,390.36/x - Step 3: Cross multiply
4,354,997.84x = 6,532,074.64 × 1,322,390.36 - Step 4: Simplify right side
4,354,997.84x = 8,637,952,534,736.47 - Step 5: Solve for x
x = 8,637,952,534,736.47/4,354,997.84 - Step 6: Final answer
x = 1,983,457.36
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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.