Finding the Fourth Proportional to 4,365,419.10, 6,024,383.58 and 2,431,710.42
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Solution
The fourth proportional to 4,365,419.10, 6,024,383.58 and 2,431,710.42 is: 3,355,818.99
Step by Step Solution
- Step 1: Write the proportion equation
4,365,419.10 : 6,024,383.58 = 2,431,710.42 : x - Step 2: Convert to fraction form
4,365,419.10/6,024,383.58 = 2,431,710.42/x - Step 3: Cross multiply
4,365,419.10x = 6,024,383.58 × 2,431,710.42 - Step 4: Simplify right side
4,365,419.10x = 14,649,556,325,562.90 - Step 5: Solve for x
x = 14,649,556,325,562.90/4,365,419.10 - Step 6: Final answer
x = 3,355,818.99
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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.