Finding the Fourth Proportional to 3,232,571.82, 4,460,977.98 and 1,782,319.29
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Solution
The fourth proportional to 3,232,571.82, 4,460,977.98 and 1,782,319.29 is: 2,459,616.54
Step by Step Solution
- Step 1: Write the proportion equation
3,232,571.82 : 4,460,977.98 = 1,782,319.29 : x - Step 2: Convert to fraction form
3,232,571.82/4,460,977.98 = 1,782,319.29/x - Step 3: Cross multiply
3,232,571.82x = 4,460,977.98 × 1,782,319.29 - Step 4: Simplify right side
3,232,571.82x = 7,950,887,106,019.24 - Step 5: Solve for x
x = 7,950,887,106,019.24/3,232,571.82 - Step 6: Final answer
x = 2,459,616.54
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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.