Finding the Fourth Proportional to 4,235,025.70, 5,843,861.04 and 2,399,090.68
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Solution
The fourth proportional to 4,235,025.70, 5,843,861.04 and 2,399,090.68 is: 3,310,476.38
Step by Step Solution
- Step 1: Write the proportion equation
4,235,025.70 : 5,843,861.04 = 2,399,090.68 : x - Step 2: Convert to fraction form
4,235,025.70/5,843,861.04 = 2,399,090.68/x - Step 3: Cross multiply
4,235,025.70x = 5,843,861.04 × 2,399,090.68 - Step 4: Simplify right side
4,235,025.70x = 14,019,952,556,279.11 - Step 5: Solve for x
x = 14,019,952,556,279.11/4,235,025.70 - Step 6: Final answer
x = 3,310,476.38
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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.