Finding the Fourth Proportional to 4,885,966.26, 7,326,561.48 and 2,006,563.44
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Solution
The fourth proportional to 4,885,966.26, 7,326,561.48 and 2,006,563.44 is: 3,008,864.50
Step by Step Solution
- Step 1: Write the proportion equation
4,885,966.26 : 7,326,561.48 = 2,006,563.44 : x - Step 2: Convert to fraction form
4,885,966.26/7,326,561.48 = 2,006,563.44/x - Step 3: Cross multiply
4,885,966.26x = 7,326,561.48 × 2,006,563.44 - Step 4: Simplify right side
4,885,966.26x = 14,701,210,406,680.29 - Step 5: Solve for x
x = 14,701,210,406,680.29/4,885,966.26 - Step 6: Final answer
x = 3,008,864.50
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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.