Finding the Fourth Proportional to 3,030,111.24, 4,183,067.38 and 1,884,560.84
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Solution
The fourth proportional to 3,030,111.24, 4,183,067.38 and 1,884,560.84 is: 2,601,635.50
Step by Step Solution
- Step 1: Write the proportion equation
3,030,111.24 : 4,183,067.38 = 1,884,560.84 : x - Step 2: Convert to fraction form
3,030,111.24/4,183,067.38 = 1,884,560.84/x - Step 3: Cross multiply
3,030,111.24x = 4,183,067.38 × 1,884,560.84 - Step 4: Simplify right side
3,030,111.24x = 7,883,244,975,429.40 - Step 5: Solve for x
x = 7,883,244,975,429.40/3,030,111.24 - Step 6: Final answer
x = 2,601,635.50
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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.