Finding the Fourth Proportional to 1,771,251.10, 2,656,876.65 and 1,624,284.70
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Solution
The fourth proportional to 1,771,251.10, 2,656,876.65 and 1,624,284.70 is: 2,436,427.05
Step by Step Solution
- Step 1: Write the proportion equation
1,771,251.10 : 2,656,876.65 = 1,624,284.70 : x - Step 2: Convert to fraction form
1,771,251.10/2,656,876.65 = 1,624,284.70/x - Step 3: Cross multiply
1,771,251.10x = 2,656,876.65 × 1,624,284.70 - Step 4: Simplify right side
1,771,251.10x = 4,315,524,092,382.26 - Step 5: Solve for x
x = 4,315,524,092,382.26/1,771,251.10 - Step 6: Final answer
x = 2,436,427.05
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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.