Finding the Fourth Proportional to 2,273,355.36, 3,391,399.08 and 2,211,575.04
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Solution
The fourth proportional to 2,273,355.36, 3,391,399.08 and 2,211,575.04 is: 3,299,234.99
Step by Step Solution
- Step 1: Write the proportion equation
2,273,355.36 : 3,391,399.08 = 2,211,575.04 : x - Step 2: Convert to fraction form
2,273,355.36/3,391,399.08 = 2,211,575.04/x - Step 3: Cross multiply
2,273,355.36x = 3,391,399.08 × 2,211,575.04 - Step 4: Simplify right side
2,273,355.36x = 7,500,333,556,006.96 - Step 5: Solve for x
x = 7,500,333,556,006.96/2,273,355.36 - Step 6: Final answer
x = 3,299,234.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.