Finding the Fourth Proportional to 2,067,613.17, 3,101,420.84 and 787,922.25
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Solution
The fourth proportional to 2,067,613.17, 3,101,420.84 and 787,922.25 is: 1,181,883.79
Step by Step Solution
- Step 1: Write the proportion equation
2,067,613.17 : 3,101,420.84 = 787,922.25 : x - Step 2: Convert to fraction form
2,067,613.17/3,101,420.84 = 787,922.25/x - Step 3: Cross multiply
2,067,613.17x = 3,101,420.84 × 787,922.25 - Step 4: Simplify right side
2,067,613.17x = 2,443,678,482,510.08 - Step 5: Solve for x
x = 2,443,678,482,510.08/2,067,613.17 - Step 6: Final answer
x = 1,181,883.79
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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.