Finding the Fourth Proportional to 2,266,121.11, 3,402,531.82 and 1,512,656.95
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Solution
The fourth proportional to 2,266,121.11, 3,402,531.82 and 1,512,656.95 is: 2,271,221.68
Step by Step Solution
- Step 1: Write the proportion equation
2,266,121.11 : 3,402,531.82 = 1,512,656.95 : x - Step 2: Convert to fraction form
2,266,121.11/3,402,531.82 = 1,512,656.95/x - Step 3: Cross multiply
2,266,121.11x = 3,402,531.82 × 1,512,656.95 - Step 4: Simplify right side
2,266,121.11x = 5,146,863,405,119.15 - Step 5: Solve for x
x = 5,146,863,405,119.15/2,266,121.11 - Step 6: Final answer
x = 2,271,221.68
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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.