Finding the Fourth Proportional to 3,582,054.24, 4,943,213.72 and 1,950,457.70
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Solution
The fourth proportional to 3,582,054.24, 4,943,213.72 and 1,950,457.70 is: 2,691,620.12
Step by Step Solution
- Step 1: Write the proportion equation
3,582,054.24 : 4,943,213.72 = 1,950,457.70 : x - Step 2: Convert to fraction form
3,582,054.24/4,943,213.72 = 1,950,457.70/x - Step 3: Cross multiply
3,582,054.24x = 4,943,213.72 × 1,950,457.70 - Step 4: Simplify right side
3,582,054.24x = 9,641,529,262,919.64 - Step 5: Solve for x
x = 9,641,529,262,919.64/3,582,054.24 - Step 6: Final answer
x = 2,691,620.12
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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.