Finding the Fourth Proportional to 3,295,302.06, 4,943,742.20 and 1,375,145.11
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Solution
The fourth proportional to 3,295,302.06, 4,943,742.20 and 1,375,145.11 is: 2,063,046.96
Step by Step Solution
- Step 1: Write the proportion equation
3,295,302.06 : 4,943,742.20 = 1,375,145.11 : x - Step 2: Convert to fraction form
3,295,302.06/4,943,742.20 = 1,375,145.11/x - Step 3: Cross multiply
3,295,302.06x = 4,943,742.20 × 1,375,145.11 - Step 4: Simplify right side
3,295,302.06x = 6,798,362,899,293.98 - Step 5: Solve for x
x = 6,798,362,899,293.98/3,295,302.06 - Step 6: Final answer
x = 2,063,046.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.