Finding the Fourth Proportional to 3,580,310.42, 4,941,249.10 and 2,010,700.21
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Solution
The fourth proportional to 3,580,310.42, 4,941,249.10 and 2,010,700.21 is: 2,775,002.56
Step by Step Solution
- Step 1: Write the proportion equation
3,580,310.42 : 4,941,249.10 = 2,010,700.21 : x - Step 2: Convert to fraction form
3,580,310.42/4,941,249.10 = 2,010,700.21/x - Step 3: Cross multiply
3,580,310.42x = 4,941,249.10 × 2,010,700.21 - Step 4: Simplify right side
3,580,310.42x = 9,935,370,578,326.07 - Step 5: Solve for x
x = 9,935,370,578,326.07/3,580,310.42 - Step 6: Final answer
x = 2,775,002.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.