Finding the Fourth Proportional to 2,933,203.92, 4,044,751.56 and 2,170,856.40
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Solution
The fourth proportional to 2,933,203.92, 4,044,751.56 and 2,170,856.40 is: 2,993,509.84
Step by Step Solution
- Step 1: Write the proportion equation
2,933,203.92 : 4,044,751.56 = 2,170,856.40 : x - Step 2: Convert to fraction form
2,933,203.92/4,044,751.56 = 2,170,856.40/x - Step 3: Cross multiply
2,933,203.92x = 4,044,751.56 × 2,170,856.40 - Step 4: Simplify right side
2,933,203.92x = 8,780,574,810,435.98 - Step 5: Solve for x
x = 8,780,574,810,435.98/2,933,203.92 - Step 6: Final answer
x = 2,993,509.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.