Finding the Fourth Proportional to 2,045,554.70, 3,067,839.96 and 625,623.08
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Solution
The fourth proportional to 2,045,554.70, 3,067,839.96 and 625,623.08 is: 938,284.12
Step by Step Solution
- Step 1: Write the proportion equation
2,045,554.70 : 3,067,839.96 = 625,623.08 : x - Step 2: Convert to fraction form
2,045,554.70/3,067,839.96 = 625,623.08/x - Step 3: Cross multiply
2,045,554.70x = 3,067,839.96 × 625,623.08 - Step 4: Simplify right side
2,045,554.70x = 1,919,311,484,722.28 - Step 5: Solve for x
x = 1,919,311,484,722.28/2,045,554.70 - Step 6: Final answer
x = 938,284.12
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1.5x scale
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.