Finding the Fourth Proportional to 3,303,319.44, 4,955,471.64 and 1,173,224.88
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Solution
The fourth proportional to 3,303,319.44, 4,955,471.64 and 1,173,224.88 is: 1,760,012.23
Step by Step Solution
- Step 1: Write the proportion equation
3,303,319.44 : 4,955,471.64 = 1,173,224.88 : x - Step 2: Convert to fraction form
3,303,319.44/4,955,471.64 = 1,173,224.88/x - Step 3: Cross multiply
3,303,319.44x = 4,955,471.64 × 1,173,224.88 - Step 4: Simplify right side
3,303,319.44x = 5,813,882,620,182.40 - Step 5: Solve for x
x = 5,813,882,620,182.40/3,303,319.44 - Step 6: Final answer
x = 1,760,012.23
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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.